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Change in extensive property is proportional to the change in ______ of material.
NUMS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Boyle’s law is stated as:”The product of pressure and volume of a fixed amount of gas at constant temperature is a _____ quantity
PMC Sample 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
273 mL of a gas at STP was taken to 27oC and 600 mm pressure. The final volume of the gas would be:
PMC Practice 2
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following has the higher bond forces amount its molecules
Vapor pressure is measured by calculating the difference in liquid pressure and?
PMC Practice 2
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
A fixed mass of an ideal gas is contained in a cylinder at constant temperature. Now, the pressure of the gas is decreased.
What happened to the molecules of gas?
PMC Practice 1
Physics
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The properties of liquid crystals are intermediate between crystals and:
PMC Practice 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
How many atmospheres correspond to 1050 torr?
NTS 2019
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
What does the constant ‘n’ represent in the equation of state for an ideal gas PV = nRT?
PMC Practice 5
Physics
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following bonds Is the weakest?
If the absolute temperature of a gas is reduced to one half and the pressure is doubled, the volume of gas will be:
NUMS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which type of movement is shown by the atoms of the solid?
PMC Practice 6
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The shape of crystal in which it usually grows is called its _____.
PMC Practice 6
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Hybridization in diamond is
Which of the following has the highest electrical conductivity?
NUMS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Vapor pressure depends on
At 1489 mm of Hg, water will boil at:
NUMS 2019 Reconduct
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Molecular solids are different from others because they
The necessary condition for Boyle’s law to hold is that the process must be ______.
NTS 2019
Physics
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Carbon dioxide is an Example of?
PMC Practice 4
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
If electrons are loosely packed then:
The variation in physical properties of a crystal due to direction is called
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
To conduct electricity through Ionic Solids, the ions should be:
PMC Practice 5
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following compound has the highest boiling point?
H2 and O2 are diffusing under the same condition how much H2 gas will diffuse?
NUMS 2017
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which one of the following has crystalline structure?
Molecular substances differ from ionic substances in:
The rate of diffusion of liquids is ________ than gases.
PMC Practice 5
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following is the correct equation to calculate relative molecular mass of a gas.
UHS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Gas is enclosed in a container of 20 cm3 with the moving piston. According to kinetic theory of gases, what will be the effect on freely moving molecules of the gas if temperature is increased from 20 C to 100 C?
UHS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Loose electrons present in outer shell meansv
In the gaseous state, the distance between the molecules is ___ times _____ than their diameters.
PMC Sample 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
What is the % relative humidity at 25 C and 0.01876 atm if the vapor pressure of water is 23.76 mm Hg.
NUMS 2019 Cancelled
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Ice floats on the surface of water due to:
NUMS 2020
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following properties does not belong to Gases?
PMC Practice 5
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following is not a property of liquid?
Atoms in solids are
PMC Sample 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Effusion of gases take place through a hole with:
NTS 2019
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Calculate the root mean square speed of He atoms at 295 K?
NUMS 2019 Cancelled
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
A liquid has mass m and specific heat capacity c. The rate of change in temperature of the liquid is R. What is the rate at which heat is transferred from the liquid.
PMC Practice 2
Physics
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The e/m value is maximum for _____ gas becauseof _____ value of “m” for positive rays obtained from it.
PMC Practice 6
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Liquid in the container has a temperature 70°C. What will be the temperature on the Kelvin scale?
UHS 2018
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
A liquid crystalline state exists between two temperatures i.e melting temperature and ____ temperature.
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The nature of Binding Force in Ionic Crystals is
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Vapor pressure of a liquid depends upon
The rate of diffusion of hydrogen gas as compared to that of oxygen gas is:
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Vapor pressure depends on:
Which of the following is not a property of liquids:
Water has maximum density at:
NUMS 2019 Reconduct
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Amorphous solids turns into glass like state from rubber like state, this is called
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which one of the following has the highest lattice energy?
NUMS 2019 Reconduct
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which one Is not possible a)
Which of the following shows H-bonding?
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
All the collisions between the particles of gases are elastic in nature. What is meant by “Elastic Collisions”?
UHS 2019
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following statements is incorrect about amorphous solids?
PMC Practice 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which statement about liquids is not correct?
Covalent bond is stronger than hydrogen bond by:
The formula of Chile Saltpeter is?
PMC Practice 5
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Crystal structure of diamond is
When animals inhale air, oxygen will move into the lungs due to difference in partial pressure of oxygen in lungs and atmosphere. This obeys
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Increasing the temperature of a liquid will decrease all except:
Structure of ice is similar to which of the following?
PMC Practice 6
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The unit cell parameters of the monoclinic system are:
NTS 2019
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following is an assumption of the kinetic model of an ideal gas?
PMC Practice 6
Physics
States of Matter – Gases, Liquids and Solids
Elimination Tool:
London forces are present in
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which of the following solids is isotropic?
PMC Practice 6
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
The densities of liquids are much ________ than gases but ____ to solids.
PMC Sample 1
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Which one of the following is an example of covalent solid?
Number of molecules in 1 dm3 of water will be almost
PMC Sample 3
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Water boils when:
if the crystal structure of Graphite is Hexagonal, the crystal system of Diamond will be:
The value of R (the gas constant) is
NTS 2019
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:
Viscosity of HF is: c) y d) a) Greater than 1120 b) Smaller than F120 c) Equal to HIO d) Plane of these