General Knowledge MCQ - English
The most abundant rare gas in the atmosphere is
He
Ne
Ar
Xe
Answer : C
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1) The main use of salt in the diet is to
make the taste of food better
produce in small amounts the hydrochloric acid required for the digestion of food
ease the process of cooking
increase the solubility of food particles in water
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2) The monomer of polythene is
3) The metal that is used as a catalyst in the hydrogenation of oils is
4) The metallurgical process in which a metal is obtained in a fused state is called
5) The luster of a metal is due to
