Chemistry MCQs
Attempt Chemistry MCQs from PPSC, FPSC, KPPSC, SPSC, and NTS past papers.
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Q 76: What are liquids that evaporate quickly called?
Q 77: The movement of particles from an area of high concentration to an area of low concentration is known as:
Q 78: The process of applying zinc coating to iron is called?
Q 79: In the process of galvanization, an iron sheet is coated with:
Q 80: Which one of the following is easily recycled after being buried in soil?
Q 81: Which type of coal is used on a mega scale?
Q 82: Diamond is an allotropic form of which element?
Q 83: What is the chemical name of bleaching powder?
Q 84: Chemical formula of washing soda is:
Q 85: The formula for sugar is?
Q 86: Baking soda is also known as:
Q 87: Bleaching powder contains:
Q 88: Laughing Gas is called?
Q 89: Cooking gas is mixture of which of the following two gases?
Q 90: The percentage of oxygen in the atmospheric air is approximate:
Q 91: Which of the following gases is used in illuminating?
Q 92: Which gas can be accumulated in poorly ventilated buildings?
Q 93: Iron and steel structures are damaged by:
Q 94: Which gas is used in balloons?
Q 95: Which gas is used in Airships?
Q 96: The gas used in the manufacturing of Banaspati ghee is?
Q 97: Which gas is combustible?
Q 98: The most abundant element in the universe is:
Q 99: Brass gets discolored in air because of the presence of which of the following gases in the air?
Q 100: Which gas present in the Earth's atmosphere can absorb solar ultraviolet radiations?