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chemistry gk quiz test -1 1. The main constituent of biogas is (a) oxygen (b) methane (c) acetic acid (d) methyl alcohol Ans- B 2. Aspirin is chemically known as (a) methyl salicylate (b) hydroxysalicylate (c) acetylsalicylic acid (d) alkylsalicylicacid Ans-C 3. The most abundant element in the human body is (a) carbon (b) iron … Read more
Chemistry Important MCQ GK Quiz PDF Q.1: Who was the pioneer of atomism: atomic theory of matter? [A] Rutherford [B] Avogadro [C] Mendleaf [D] Dalton [D] Dalton Q.2: The smallest particle of a substance which cannot be partitioned is called? [A] compound [B] molecules [C] atom [D] elements [C] atom Q.3: Which pair is not … Read more