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Genetic mutations occur in:
NUMS 2016
Chemistry
Chemistry of Life
Elimination Tool:
Among the most common disaccharides, one of the following is present in the milk?
UHS 2014
Chemistry
Industrial Chemistry
Elimination Tool:
How many grams of micronutrients are needed by 1 acre of land?
Which one of the following is an example of a co-polymer?
UHS 2015
Chemistry
Industrial Chemistry
Elimination Tool:
Enzymes that are functioning within the cell are called:
NUMS 2016
Chemistry
Chemistry of Life
Elimination Tool:
Which of the following is the most widely used fertilizer in Pakistan?
Burning of which one of the following waste is considered as useful industrial fuel or to produce electricity
UHS 2015
Chemistry
Industrial Chemistry
Elimination Tool:
______ is needed in thyroxine, the hormone of thyroid gland.
NTS 2012
Chemistry
Chemistry of Life
Elimination Tool:
The temperature zones In rotary kilns are:
Which one of the following polymer is called as Nylon 6,6?
UHS 2016
Chemistry
Industrial Chemistry
Elimination Tool:
In Paper industry, sodium sulphite is buffered with
“Zymase”- a group of 14 enzymes, used in the fermentation of starch, is present in:
NTS 2010
Chemistry
Chemistry of Life
Elimination Tool:
Which in not woody raw material
What is the catalyst used in the Haber process?
H₂ + N₂ ⟶ NH₃
PMC 2021 Tested
Chemistry
Industrial Chemistry
Elimination Tool:
Aluminium nitrate is not used for ai
Which Organic acid is used in pulping of wood for paper?
Which of the following is not a macronutrient?
What is used in cement manufacture?
Percentage of nitrogen in urea is:
1500•degree Celsius furnace temperature Is maintained at which zone?
The zone where moisture is removed and clay is broken down into Al203, Si02, Fe203 is
Identify the pair of rnicronutrients:
Which of the following is a Marco-nutrient
Fractions of crude petroleum can be obtained by using ___________.
PMC Practice 3
Chemistry
Industrial Chemistry
Elimination Tool:
The macronutrients for healthy plant growth are required in per acre.
Which one of the following was used as one of the earliest antiseptic and disinfectants?
UHS 2015
Chemistry
Industrial Chemistry
Elimination Tool:
Rayon is ____?
PMC Practice 10
Chemistry
Industrial Chemistry
Elimination Tool:
What is the nature of “hydrated tricalcium aluminate” (3 Ca. Al203. 6 H20) in the setting of cement?
Which one of the following is an example of a condensation polymer?
UHS 2014
Chemistry
Industrial Chemistry
Elimination Tool:
The crude petroleum is separated in fraction by:
PMC Practice 4
Chemistry
Industrial Chemistry
Elimination Tool:
When hexane dioic acid is heated with hexamethylene diamine, the compound formed is:
UHS 2011
Chemistry
Industrial Chemistry
Elimination Tool:
cr. be used as a liquid fertilizer?
1 calorie = ______ Joules.
NTS 2012
Chemistry
Chemistry of Life
Elimination Tool:
In the production of wrought iron Mg, Si, and P are removed in the form of:
PMC Practice 3
Chemistry
Industrial Chemistry
Elimination Tool:
Ammonium nitrate contain nitrogen