Which is not a property of Ionic bond?
(A) Gain of electrons
(B) Losses of electrons
(C) Transfer of electrons
(D) Sharing of electrons
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
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
What type of reaction is respiration?
(A) exothermic reaction
(B) combination reaction
(C) oxidation-reduction reaction
(D) two-decomposition reaction
Which gas is produced when the dilute acids are reacted with metals?
(A) Hydrogen
(B) nitrogen
(C) Carbon dioxide
(D) Oxygen
Boiling Point of a liquid due to impurities
(A) increases
(B) decreases
(C) remains unchanged
(D) None of these
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