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Explore an extensive collection of Chemistry MCQs covering all key topics of Chemistry Mcqs are including organic chemistry, inorganic chemistry, physical chemistry, atomic structure, chemical bonding, stoichiometry, thermodynamics, kinetics, acids and bases, periodic table, and more. Perfect for students preparing for board exams, competitive tests, and university-level assessments in Pakistan
The amount of energy in wheat is__________?
A. 100 K Calories/100 gram
B. 245 K Calories/100 gram
C. 348 K Calories/100 gram
D. 490 K Calories/100 gram
All forms of energy that we use are ultimately transformed into__________?
A. Electrical Energy
B. Heat Energy
C. Light Energy
D. Chemical Energy
The gases which are used by drivers as an artificial atmosphere are helium and_____________?
A. Nitrogen
B. Oxygen
C. Neon
D. Carbon monoxide
Nitrogen occurs in plant and animals in the form of ___________?
A. Minerals
B. Fats
C. Carbohydrates
D. Proteins
As the temperature of ice rises, the ice melts and its density?
A. Decreases
B. Remain constant
C. Increases
D. Increases upto 10C
Coke is made by heating coal in the absence of air at__________?
A. 700 °C
B. 900 °C
C. 1300 °C
D. 1700 °C
A slow-running pendulum clock can be speeded up by_______________?
A. Increasing the length of the rod
B. Increasing the weight of the bob
C. Reducing the length of the rod
D. Reducing the weight of the bob
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