NUST Mock Test 4

NET

NET Mock Test 4

1 / 200

Category: Physics Ch 6 Class 11

Blood pressure of a healthy person is mm Hg.

140 / 60

120 / 80

80 / 120

90 / 60

2 / 200

Category: Chemistry Ch 11 Class 11

Solar energy is stored through solar panels in?

Dry cell

Magnesium cell

Nickel Cadmium battery

None of these

3 / 200

Category: Chemistry Ch 11 Class 12

) Melting point of methyl alcohol is:

-97 C

-89 C

-100 C

-23 C

4 / 200

Category: Chemistry Ch 11 Class 12

Primary, Secondary Tertiary alcohols can be distinguished by Lucas test in which .. appear

oily Layer

Brown color

Both a and b

None of these

5 / 200

Category: Chemistry Ch 14 Class 12

Which of the following can he used as a source of energy

Lipids

Carbohydrates

Both a and b

None of these

6 / 200

Category: Chemistry Ch 13 Class 12

In esterification, alcohol reacts with:

Acetaldellye

Halogens

Carboxylic acid

None

7 / 200

Category: Chemistry Ch 13 Class 12

The carbonic acid which Is named after butter is:

Capric acid

Enanthic acid

Butyric Acid

Formic acid

8 / 200

Category: Chemistry Ch 13 Class 12

Which of the following is used as coagulation for latex in rubber industry

Acetic acid

Amino acid

Ethyl alcohol

Rayon

9 / 200

Category: Math Ch 6 Class 12

For any parabola in the standard form , if the directrix is ? = ? , then its equation is

?2 = 4??

?2 = −4??

?2 = 4??

2 = −4?y

10 / 200

Category: Math Ch 6 Class 12

a

b

c

d

11 / 200

Category: Math Ch 6 Class 12

a

b

c

d

12 / 200

Category: Math Ch 6 Class 12

a

b

c

d

13 / 200

Category: Math Ch 6 Class 12

Two conics always intersect each other in ______ points

No

one

two

four

14 / 200

Category: English Grammar

If you persist in telling lies to me, I shall sue you — slander.

To

On

For

With

15 / 200

Category: English Grammar

If negotiations are to prove fruitful, there must not only be sincerity on each side, but there must also be — in the sincerity of the other side.

Faith

Belief

Substance

Certainty

16 / 200

Category: English Grammar

If you work beyond your capacity, you will naturally feel —

Drowsy

Tired

Confident

Giddy

17 / 200

Category: English Grammar

The car In which the minister was traveling — with an accident.

Hit

Drove

Crashed

Met

18 / 200

Category: English Grammar

Ahmed behaves strangely at times and therefore, nobody gets — to him

Along

Through

Up

on

19 / 200

Category: Physics Ch 20 Class 12

In hydrogen spectrum, Lyman and Balmer series belong to which region?

) Lyman = Visible, Balmer = Ultraviolet

Lyman = Ultraviolet, Balmer = Visible

Lyman = Infrared, Balmer = Ultraviolet

None of the

20 / 200

Category: Math Ch 10

Distance between the points ?(?, ?) & ?(5,6) is:

2√2

3

4

√2

21 / 200

Category: Math Ch 10

a

b

c

d

22 / 200

Category: Math Ch 10

a

b

c

d

23 / 200

Category: Math Ch 10

???(? + ?) is equal to:

???????? + ????????

???????? − ????????

???????? + ????????

???????? − ????????

24 / 200

Category: Math Ch 3

11. For the square matrix ? = [???]?×? then ???, ???, ???…??? are:

Main diagonal

primary diagonal

proceding diagonal

secondary diagonal

25 / 200

Category: Math Ch 3

4. If a matrix A has ? rows and ? columns , then order of A is :

? × ?

? + ?

??

26 / 200

Category: Math Ch 3

14. The matrix [?] is :

Square matrix

row matrix

column matrix

all of these

27 / 200

Category: Intelligence Direction Sense

A man is facing north. Ile turns 45 degree in the clockwise direction and then another 180 degree In the same direction and then 45 degree in the anticlockwise direction. Find which direction he Is facing now?

North

South

East

West

28 / 200

Category: Intelligence Direction Sense

A, 8, C, D, E are all facing north. If A Is In front or B, B is west to C, D is south of C and E is on left of D. Which letter Is northeast to the letter left to D. ?

A

B

C

E

29 / 200

Category: Chemistry Ch 3 Class 12

Borax bead test is used to separate:

) Metallic cations

Non-metallic cations

Metallic anions

Non-metallic anions

30 / 200

Category: Math Ch 3 Class 12

a

b

c

d

31 / 200

Category: Math Ch 3 Class 12

a

b

c

d

32 / 200

Category: Math Ch 3 Class 12

a

b

c

d

33 / 200

Category: Math Ch 3 Class 12

The equation ? = ?? − ?? + ? represents ( ? being a parameter )

One parabola

family of parabolas

family of line

two parabolas

34 / 200

Category: Math Ch 3 Class 12

a

b

c

d

35 / 200

Category: Math Ch 1 Class 12

The graph of linear equation is always a

Straight line

parabola

circle

cube

36 / 200

Category: Math Ch 1 Class 12

a

b

c

d

37 / 200

Category: Math Ch 1 Class 12

a

b

c

d

38 / 200

Category: Math Ch 1 Class 12

a

b

c

d

39 / 200

Category: Intelligence Odd One Out

Pick the odd one out

X•ray

Telephone

Radio

Television

40 / 200

Category: Intelligence Odd One Out

Which one is odd?

Chess

Running

Walking

Jogging

41 / 200

Category: Intelligence Odd One Out

Find the odd one out

Lion : Roar

Snake : Hiss

Frog : Bleat

Bees : Hum

42 / 200

Category: Physics Ch 21 Class 12

Disintegration of a radioactive element is

Periodic

Dependent on its atomic number

Random

None of these

43 / 200

Category: Physics Ch 21 Class 12

Nuclear fission reaction takes place In controlled conditions by the

Moderators

Control rod

Protons

Heayy water

44 / 200

Category: Physics Ch 21 Class 12

Radiation cause damage in a)

Cell

Skin

Hair

All of above

45 / 200

Category: Physics Ch 13 Class 12

If three resistances RI, RI and R3 are connected In Parallel to the circuit such that RI> RI > RI. Which of the following will be true for the Equivalent Resistance R’?

R' > R1 > R3

R' < R3

R' = R3

R1< R' < R3

46 / 200

Category: Math Ch 7

a

b

c

d

47 / 200

Category: Math Ch 7

a

b

c

d

48 / 200

Category: Math Ch 7

a

b

c

d

49 / 200

Category: Physics Ch 16 Class 12

In a pure resistive circuit current and voltage are

In phase

Out of phase

Current leads

Voltage leads

50 / 200

Category: Physics Ch 16 Class 12

Power of RCL circuit at resonance Is?

Zero

Minimum

Maximum

None of these

51 / 200

Category: Physics Ch 16 Class 12

Power factor of the pure capacitive circuit is?

-1

0

+1

0.5

52 / 200

Category: Physics Ch 16 Class 12

X-rays have frequency greater than

Visible light

Ultraviolet

Microwaves

All of these

53 / 200

Category: Intelligence Sequences and Series

Find the missing number in the pattern given below:
21 18 21

22 20 20

24 21 ?

20

19

18

17

54 / 200

Category: Intelligence Sequences and Series

Use the pattern given below to find the missing number

15 14 13

16 16 12

17 18 ?

14

10

23

19

55 / 200

Category: Intelligence Sequences and Series

Find the next number In the following sequence: 29, 41, 47, 50 …

50.5

51.5

52

52.5

56 / 200

Category: Intelligence Sequences and Series

Find the missing number in the pattern given below:

4 9 2

8 5 14

10 8

6

8

10

9

57 / 200

Category: Intelligence Sequences and Series

Find the missing number In the pattern given below:

If 2 x3 2:812 4 x 5 = 1620 Then 6 x 7 = ?

2428

42

420

3200

58 / 200

Category: English – Synonyms and Antonyms

Choose the word closest in meaning to “Cardinal”

Derive

Original

Consequence

Core

59 / 200

Category: English – Synonyms and Antonyms

Choose the word closest in meaning to “Industrious”

Indolent

Active

Slothful

Idle

60 / 200

Category: English – Synonyms and Antonyms

Choose the word most opposite In meaning to “Abandon”

Difficult

Forsake

Hold

Dispose

61 / 200

Category: English Reading Comprehension

Passage 6 Last summer, we decided to spend our vacation at the beach because the weather was very hot in the mountains. The travel agent said that traveling by bus was the cheapest way, but we went by plane because it was faster. We wanted to have more time to spend at the beach. The weather was beautiful, and we had a great time.

We decided to go to the beach because

a) It was cheaper than going to the mountains

b) The travel agent said that it was the cheapest

c) The weather was hot in mountains

d) we wanted to spend time at the beach

62 / 200

Category: Math Ch 2 Class 12

a

b

c

d

63 / 200

Category: Math Ch 2 Class 12

The notation ??(?) or ?? is used by

Leibnitz

Newton

Lagrange

Cauchy

64 / 200

Category: Math Ch 2

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

65 / 200

Category: Math Ch 2

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

66 / 200

Category: Math Ch 2

If ? ∈ ? ∪ ? then

? ∉ ? ?? ? ∉ ?

? ∉ ? ?? ? ∈ ?

? ∈ ? ?? ? ∉ ?

? ∈ ? ?? ? ∈ ?

67 / 200

Category: Math Ch 6

2. A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

68 / 200

Category: Math Ch 6

a

b

c

d

69 / 200

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

70 / 200

Category: English Spellings Correction

Choice Correct Spelling

Perseverince

Peraseverance

Pirseverance

Perseverance

71 / 200

Category: English Spellings Correction

Choice Correct Spelling

Procedure

Procidure

Procedore

Procedare

72 / 200

Category: English Spellings Correction

Choice Correct Spelling

Heinous

Henous

Heinus

Heinos

73 / 200

Category: Chemistry Ch 7 Class 11

Heat of Neutralization is defined as:

Heat of formation of one mole of salt

Both a and b

Heat of formation of one mole of water

None of these

74 / 200

Category: Math Ch 4

If sum of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

−1

0

±?

1

75 / 200

Category: Math Ch 4

a

b

c

d

76 / 200

Category: Math Ch 4

The complex cube roots of unity are………………. each other.

Multiplicative inverse

reciprocal

square

None of these

77 / 200

Category: Physics Ch 18 Class 12

A type of metals containing alloys, ceramics etc., when heated their temperature reaches to a state called Transition temperature state and their resistance reaches to zero. These types of metals are called:

Conductors

Insulators

Semi-conductors

Superconductors

78 / 200

Category: Math Ch 13

a

b

c

d

79 / 200

Category: Math Ch 13

a

b

c

d

80 / 200

Category: Math Ch 13

a

b

c

d

81 / 200

Category: Math Ch 13

a

b

c

d

82 / 200

Category: Math Ch 13

a

b

c

d

83 / 200

Category: Math Ch 13

a

b

c

d

84 / 200

Category: Math Ch 7 Class 12

a

b

c

d

85 / 200

Category: Math Ch 7 Class 12

a

b

c

d

86 / 200

Category: Math Ch 7 Class 12

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

Same

opposite

negative

parallel

87 / 200

Category: Math Ch 7 Class 12

The lines joining the mid-points of any two sides of a triangle is always _____to the third side.

Equal

Parallel

perpendicular

base

88 / 200

Category: Math Ch 7 Class 12

a

b

c

d

89 / 200

Category: Math Ch 7 Class 12

a

b

c

d

90 / 200

Category: Math Ch 7 Class 12

a

b

c

d

91 / 200

Category: Math Ch 7 Class 12

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

Same

opposite

negative

parallel

92 / 200

Category: Math Ch 12

a

b

c

d

93 / 200

Category: Math Ch 12

a

b

c

d

94 / 200

Category: Math Ch 12

a

b

c

d

95 / 200

Category: Math Ch 12

a

b

c

d

96 / 200

Category: Physics Ch 1 Class 11

The SI unit of mass is?

Miligram

Gram

Kilogram

Ton

97 / 200

Category: Physics Ch 1 Class 11

Unit of light year Is:

Seconds

Meter

Meter/Second

Volts

98 / 200

Category: Physics Ch 1 Class 11

1 rad is equal to how many degrees

57.196

57.296

58.196

58.296

99 / 200

Category: Physics Ch 1 Class 11

What are the Dimensions of P^2/m, where P is the momentum and m is the mass?

M^2 L^2 T^2

M^2 L^2 T^-2

M L^2 T^-2

M LT^-2

100 / 200

Category: Physics Ch 1 Class 11

Pa m² is the unit of

Work

Pressure

force

Power

101 / 200

Category: Math Ch 9

3600th part of ?° is equal to

1’

1’’

60’’

3600’’

102 / 200

Category: Math Ch 9

If the rotation of the angle is counter clock wise, then angle is:

Negative

Positive

Non-Negative

None of these

103 / 200

Category: Physics

In hot day white clothes are worn because they are good

Absorbers

Emitters

Reflectors

None of these

104 / 200

Category: Physics

Forces In nature always occur in

Triplet

Quadrupled

Isolation

Pair

105 / 200

Category: Physics

Alpha scattering experiment was conducted In which year? •

1908

1922

1925

1911

106 / 200

Category: Physics

Center of gravity of a cup Iles

At the handle of cup

In space Inside the cup

Outside cup d)

On the surface of cup

107 / 200

Category: Physics

What happens to bulk of potential energy of a glass that falls from a table and breaks

Converted into kinetic energy

Wasted In air

Converted into sound

Consumed in breaking of glass

108 / 200

Category: Physics

The time duration between two consecutive heartbeats of a normal human being is

8×10^-1 s

1s

10^-1s

0.5s

109 / 200

Category: Physics

In modern day electrical arrangements, which of the following is connected in series with the others?

Fan

Bulb

Tube Lights

None of these

110 / 200

Category: Physics

1 pascal = atm

9.87 10^-6

0.00075

101325

None of these

111 / 200

Category: Chemistry Ch 16 Class 12

The best yield of 502 can be obtained by which of the following:

Burning of coal

Excess of oxygen

Fertilization

Oxides of pyrites

112 / 200

Category: Math Ch 4 Class 12

A line bisecting 2nd and 4th quadrants has inclination:

0°

45°

135°

∞

113 / 200

Category: Math Ch 4 Class 12

If ? 0 then the point ?(−?, −?) lies in the quadrant

I

II

III

IV

114 / 200

Category: Math Ch 4 Class 12

a

b

c

d

115 / 200

Category: Math Ch 4 Class 12

If all the sides of four sided polygon are equal but the four angles are not equal to ??° each
then it is a

Kite

rhombus

||gram

trapezoid

116 / 200

Category: Math Ch 4 Class 12

a

b

c

d

117 / 200

Category: Math Ch 14

a

b

c

d

118 / 200

Category: Math Ch 14

a

b

c

d

119 / 200

Category: Math Ch 14

12. General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

120 / 200

Category: Math Ch 14

a

b

c

d

121 / 200

Category: Physics Ch 5 Class 11

In rotation motion the torque is:

Rate of change of angular momentum

Rate of change of linear momentum

Rate of change of inertia

Rate of change of centripetal force

122 / 200

Category: Physics Ch 5 Class 11

The velocity of a disc at the bottom of an inclined plane is?

√gh

√4gh/3

√3gh/4

√5gh/6

123 / 200

Category: Physics Ch 5 Class 11

A bicycle wheel of radius 0.70 m is turning at an angular speed of 6.3 rad/s as it rolls on a horizontal surface without slipping. What is the linear speed of the wheel?

1.4 m/s

0.11 m/s

28 m/s

4.4 m/s

124 / 200

Category: Physics Ch 5 Class 11

the period of rotation of geosynchronous satellite is

1 day

1 month

1 year

1.5 year

125 / 200

Category: Physics Ch 5 Class 11

A particle is moving in a uniform circular path. If its mass is reduced to half of its original mass, the force acting upon it will be?

Half

Doubled

Remain Same

None of these

126 / 200

Category: Physics Ch 5 Class 11

What is the work done by a body moving with 1 m/s velocity in circular orbit of radius 10m?

10

100

5

Zero

127 / 200

Category: Physics Ch 5 Class 11

Angular velocity is measured in

rad/min

m/s

angle/s

None of the above

128 / 200

Category: Physics Ch 15 Class 12

What will be the energy stored In an inductor of length 2m if a current of 10A passes through it

10J

100J

200J

50J

129 / 200

Category: Physics Ch 15 Class 12

When a conductor moves In magnetic field the Induced emf Is

Motional

Rotational

Transferal

All of these

130 / 200

Category: Physics Ch 15 Class 12

Which of the following is not major application of electromagnetic induction

T.V

Radio

Transformer

Telephone

131 / 200

Category: Math Ch 1

The numbers which can be written in the form of ?/? , ?, ? ∈ ? , ? ≠ ? are :

Rational number

Irrational number

Complex number

Whole number

132 / 200

Category: Math Ch 1

The set {?, −?} possesses closure property ?. ?. ?

+

×

÷

−

133 / 200

Category: Physics Ch 8 Class 11

Energy of sound waves is proportional to:

Frequency

Wavelength

Phase Angle

Velocity

134 / 200

Category: Chemistry Ch 6 Class 11

Which of the following has the largest dipole moment?

H2

HI

HBr

HCI

135 / 200

Category: Physics Ch 4 Class 11

If the speed of an object is doubled, its Kinetic Energy will

Increase by 4 times

Decrease by 4 times

First increase then decrease

Remain the same

136 / 200

Category: Physics Ch 4 Class 11

Work done by retarding force is:

Positive

negative

Zero

None of these

137 / 200

Category: Physics Ch 4 Class 11

In which of the following case(s) the work done be positive?

Object moves in the direction of Force

Object moves in opposite direction of Force

Object moves at Right Angle to the Force

Both a and c

138 / 200

Category: Physics Ch 4 Class 11

Escape velocity of Jupiter is:

37

61

25.4

22.4

139 / 200

Category: Physics Ch 4 Class 11

What will be the speed a electron having an energy of 18.2 x10^14 Joule?

1.9*10^18

2.197*10^-25

2*10^7

None

140 / 200

Category: Physics Ch 4 Class 11

Which one of them is not conservative force?

Gravitational force

Tension in string

Elastic spring force

Electric force

141 / 200

Category: Physics Ch 17 Class 12

In an extrinsic semi-conductor charge carriers are

Holes

electron

No charge carriers

Both a and b

142 / 200

Category: Chemistry Ch 3 Class 11

Statement of Charles Law:

V is directly proportional to P

V is directly proportional to T

) P is inversely proportional to V

d) All of these

143 / 200

Category: Physics Ch 14 Class 12

Unit of magnetic flux density is

wb/mz

N/Am

Tesla

All of these

144 / 200

Category: Physics Ch 14 Class 12

If current passing through a solenoid is increased, which of the following must increase:

Length of solenoid

Number of turns

Magnetic field

All of these

145 / 200

Category: Physics Ch 14 Class 12

What is the device which is used to measure magnetic field

Magnetometer

Voltmeter

Wilson-cloud chamber

None of the above

146 / 200

Category: Physics Ch 7 Class 11

Second’s pendulum has frequency equal to?

0.5

1

2

4

147 / 200

Category: Physics Ch 7 Class 11

A block of mass m = 2 kg is attached to an ideal spring of spring constant k = 200 Wm. The block is at rest at its equilibrium position. An impulsive force acts on the block, giving it an initial speed of 2 m/s. Find the amplitude of the resulting oscillations.

2

3

0.2

0.02

148 / 200

Category: Physics Ch 19 Class 12

Black body emits which of the following radiations:

Visible light

Infra-red

UV

All electromagnetic radiations

149 / 200

Category: Physics Ch 19 Class 12

Sunlight will emit photo electrons when striking which of the following

Plastic

Water

Wood

Metallic object

150 / 200

Category: Physics Ch 19 Class 12

Name the scientist who won the noble prize for discovery of energy quanta

Maxwell

Newton

Plank

Einstein

151 / 200

Category: Physics Ch 19 Class 12

The maximum Compton shift Is at

0 degrees

90 degrees

180 degrees

45 degrees

152 / 200

Category: Physics Ch 19 Class 12

Presence of Photon was confirmed by

Uncertainty principle

De Broglie

Photo electric effect

Compton effect

153 / 200

Category: Math Ch 8

a

b

c

d

154 / 200

Category: Math Ch 8

The method of induction was given by Francesco who lived from:

1494-1575

1500-1575

1498-1575

1494-1570

155 / 200

Category: Math Ch 8

a

b

c

d

156 / 200

Category: Chemistry Ch 15 Class 12

cr. be used as a liquid fertilizer?

Ammonia

Potassium phosphate

Diammonium phosphate

urea

157 / 200

Category: English Analogies

Defunct : Lifc

Stagnant : Motion

Orderly : Pattern

Arid : Desert

Obese : Weight

158 / 200

Category: English Analogies

Platform : Train a)

Airplane : Aerodrome

Hotel : Tourist

Quay : Ship

Footpath : Traveler

159 / 200

Category: English Analogies

Implicate : Incriminate

Involvement : Malpractice

Embezzlement : Charge

Exonerate : Acquit

Perjury : Fraud

160 / 200

Category: English Analogies

Pesticide : Plant a)

Injection : Disease

Vaccination : Body

Medicine : Cure

Teacher : Student

161 / 200

Category: English Analogies

Badminton : Court

Hockey : Stick

Cricket : Bat

Skating : Rink

d) Football : Goal

162 / 200

Category: English Analogies

Symphony : Music

Mural : Painting

Ode : Prose

Preface : Book

Editorial : Journal

163 / 200

Category: English Analogies

Explosion : Destruction

Talk : Exaggeration

Success : Failure

Girl : Woman d)

Engagement : Marriage

164 / 200

Category: Physics Ch 2 Class 11

If a Force F of magnitude 5N makes an angle of 60 with x-axis, the x-component of the vector will
be:

F/2

√3F/2

F/√2

F

165 / 200

Category: Physics Ch 2 Class 11

Three books A, 8, C are place on each other with A on top, B in mid and C at bottom. If weight of A is 2N, B is 5N and that of C is 4N, what is the total force being exerted on book B?

11N

5 N

7 N

6 N

166 / 200

Category: Physics Ch 2 Class 11

Two vectors of magnitude 10m and 20m have an angle 30° between them. The component of shorter vector parallel to the longer vector will be:

5 m

8.66 m

10 m

17.32 m

167 / 200

Category: Math Ch 11

a

b

c

d

168 / 200

Category: Math Ch 11

a

b

c

d

169 / 200

Category: Math Ch 11

Period of ???? is

?

2?

−2?

?/2

170 / 200

Category: Math Ch 11

Period of ?????? is

?

2?

−2?

?/2

171 / 200

Category: Chemistry Ch 8 Class 11

If Kc < 1, then the reaction proceeds:

Forwards

Backwards

Is at Equilibrium

None of these

172 / 200

Category: Chemistry Ch 8 Class 11

If Kc = 1, then reaction is:

At equilibrium

complete

Moves in forward direction

None of these

173 / 200

Category: Chemistry Ch 8 Class 11

Buffer solution is a solution which resists change in?

pH

Concentration

Number of moles

Rate of reaction

174 / 200

Category: Math Ch 5 Class 12

a

b

c

d

175 / 200

Category: Math Ch 5 Class 12

Solution space consisting of all feasible solutions of system of linear in inequalities is called

Feasible solution

Optimal solution

Feasible region

General solution

176 / 200

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

177 / 200

Category: Math Ch 5 Class 12

The point where two boundary lines of a shaded region intersect is called _____ point.

Boundary

corner

stationary

feasible

178 / 200

Category: Math Ch 5 Class 12

The feasible solution which maximizes or minimizes the objective function is called

Exact solution

optimal solution

final solution

objective function

179 / 200

Category: Math Ch 5

Conditional equation ?? + ? = ? holds when ? is equal to:

−3/2

3/2

1/3

1

180 / 200

Category: Math Ch 5

A mixed form of fraction is :

An integer+ improper fraction

a polynomial+improper fraction

a polynomial+proper fraction

a polynomial+rational fraction

181 / 200

Category: Chemistry

Formula of hydrogen peroxide

HO

H202

H02

H302

182 / 200

Category: Chemistry

Which enzyme is used when sugar In molasses is converted to glucose and fructose?

Amylase

Protease

Sucrase

None of these

183 / 200

Category: Chemistry

The reaction between borohydride

Nucleophilic substitution

Electrophilic substitution

Electrophilic addition

d) Both a and c

184 / 200

Category: Chemistry

When was electron discovered?

1897

1909

1896

None of these

185 / 200

Category: Chemistry

Hydration energy of sodium Ion Is:

321 Kj/mol

406 Kj/mol

1032 kJ/mil

940 Kj/mol

186 / 200

Category: Chemistry

Which carbohydrate Is soluble in water?

Cellulose

Starch

Amylase

Fructose

187 / 200

Category: Chemistry

The indicator is a colored compound?

Organic

Inorganic

Acidic

Basic

188 / 200

Category: Chemistry

liquid whose thermodynamic property do not de ti)upon intermolecular forces Is

Mercury

None of these

Ethylene glycol

Acetone pond

189 / 200

Category: Chemistry

Which one of the following is used as an anesthetic?

Acetone

Halothane

Methyl alcohol

Ethyl alcohol

190 / 200

Category: Chemistry

Which of the following atoms would be diamagnetic?

Ne

O

Al

K

191 / 200

Category: Chemistry

Water in solution acts as?

Acid

Base

May be acid or base

None of these

192 / 200

Category: Chemistry

The correct order of decreasing solubility of AgCI In A) Water B) 0.1 M NaCi C) 0.1 BaCl2 D) 0.1M NI-43
is?

a)D>A>B>C

b)D>C>B>A

c)B>A>D>C

d)A>D>B>C

193 / 200

Category: Chemistry Ch 9 Class 11

Which of the following Is the smallest unit?

Molarity

Molality

PPM

Mole Fraction

194 / 200

Category: Chemistry Ch 9 Class 11

Which one is the correct formula for molar mass of solute In case of boiling point elevation? x

M2= 1000 Kb W2M1/ Tb W1

) M2= 1000 Kb W2/ Tb

M2 = Kb W1 Tb/1000

M2 =1000 Tb W21 Kb

195 / 200

Category: Physics Ch 3 Class 11

If a car is moving with constant non-zero velocity, then its displacement time graph will be:

a

b

c

d

196 / 200

Category: Physics Ch 3 Class 11

When a car moves with constant velocity force on it is

Up

Down

Left

Zero

197 / 200

Category: Physics Ch 3 Class 11

A particle with Initial velocity 40 m/s moving with a constant acceleration 10 m/s Is distance covered In 5 second will be

375 m

240 m

85 m

125 m

198 / 200

Category: Physics Ch 3 Class 11

If force of 2.5N changes the velocity from 50 m/s to 100m/s in time 50. the mass of the body’

5 kg

2.5 kg

1 kg

10kg

199 / 200

Category: Physics Ch 3 Class 11

A ballistic missile is

Unpowered

Unguided

Both a and b

None

200 / 200

Category: Chemistry Ch 10 Class 11

Which one has valency other than one?

Mn in KMnO4

K in KCL

Br in Br2O

Na in NaCI

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