Important Chemistry GK Questions
Which is not a property of Ionic bond?
(A) Gain of electrons
(B) Losses of electrons
(C) Transfer of electrons
(D) Sharing of electrons
Correct Answer : D
What is the increase in the ratio of oxygen in a chemical reaction?
(A) Reduction reaction
(B) oxidation reaction
(C) endothermic reaction
(D) displacement reaction
Correct Answer : B
Sodium chloride and water are formed by the reaction of sodium hydroxide and hydrochloric acid. What is this reaction?
(A) neutralization
(B) Disintegration
(C) combination
(D) precipitation
Correct Answer : A
What type of reaction is respiration?
(A) exothermic reaction
(B) combination reaction
(C) oxidation-reduction reaction
(D) two-decomposition reaction
Correct Answer : A
Which gas is produced when the dilute acids are reacted with metals?
(A) Hydrogen
(B) nitrogen
(C) Carbon dioxide
(D) Oxygen
Correct Answer : A
Boiling Point of a liquid due to impurities
(A) increases
(B) decreases
(C) remains unchanged
(D) None of these
Correct Answer : A
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Rajesh Bhatia
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