Easy Chemistry GK Questions
Which of the following is the most common kidney stone-forming compound?
(A) Calcium oxalate
(B) Magnesium oxide
(C) Sodium bicarbonate
(D) Magnesium citrate
Correct Answer : A
In which of the following chlorine has + 1 oxidation number?
(A) Zinc chloride
(B) Chlorine
(C) Hypochlorous acid
(D) Hydrochloric acid
Correct Answer : C
(A) oxygen
(B) hydrogen
(C) carbon
(D) sulphur
Correct Answer : B
What is the role of a positive catalyst in a chemical reaction?
(A) It increases the rate of reaction
(B) It decreases the rate of reaction
(C) It increases the yield of the products
(D) It provides better purity of the products
Correct Answer : A
The gas used for artificial fruit ripening of green fruit is
(A) Ethane
(B) Ethylene
(C) Methane
(D) Acetylene
Correct Answer : D
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Rajesh Bhatia
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