Chemistry MCQs

5 MCQs — Everyday Science MCQs

Practice Chemistry MCQs with correct answers and explanations. These questions are from the Everyday Science MCQs section.

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Cooking oil can be converted into vegetable ghee by the process of:

A. Oxidation
B. Distillation
C. Hydrogenation
D. Crystallization

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Most metals at room temperature are in the form of:

A. Solid
B. Liquid
C. Gas
D. None of these

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The other name of Baking Soda is?

A. Sodium carbonate
B. Sodium bicarbonate
C. Calcium carbonate
D. Sodium chloride

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In which form of Carbon is the lowest percentage of carbon present?

A. Steel
B. Cast iron
C. Wrought iron
D. Charcoal

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Which gas is used in welding?

A. Hydrogen
B. Nitrogen
C. Acetylene
D. Ammonia

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