The chemical name of Common salt is Sodium chloride




1. The chemical name of Common salt’ is
(a) Sodium chloride
(b) Sodium nitrate
(c) Ammonium chloride
(d) Calcium chloride

Ans.(a)

2.Typhoid fever is caused by-
(a) virus
(b) bacteria
(c) fungus
(d) allergy

Ans.(b)

3. Bhopal gas tragedy is associated with leakage of
(a) carbon dioxide
(b) nitrogen dioxide
(c) sulphur dioxide
(d) methyl isocyanate

Ans.(d)

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