Easy Chemistry GK Questions
What is the main raw material in glass?
(A) Copper
(B) Zink
(C) Cadmium
(D) Silica
Correct Answer : D
Water gas is the mixture of
(A) carbon dioxide and hydrogen
(B) carbon monoxide and hydrogen
(C) carbon dioxide and nitrogen
(D) carbon monoxide and nitrogen bear
Correct Answer : B
Impure camphor is purified by
(A) sublimation
(B) fractional crystallization
(C) fractional distillation
(D) steam distillation
Correct Answer : A
Milk is a natural
(A) Solution
(B) Mixture
(C) Suspension
(D) Emulsion
Correct Answer : D
Washing soda is the common name for
(A) Calcium carbonate
(B) Sodium carbonate
(C) Calcium bicarbonate
(D) Sodium bicarbonate
Correct Answer : B
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Rajesh Bhatia
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