The reaction in which energy is absorbed is called as a/an _____________.

Q. Assertion :Chemical reactions in which heat is released along with the formation of products are called exothermic reactions. Reason: Chemical reactions that absorb energy or require energy to proceed, are called endothermic reactions.

Q.

The process of respiration is :

(a) an oxidation reaction which is endothermic

(b) a reduction reaction which is exothermic

(c) a combination reaction which is endothermic

(d) an oxidation reaction which is exothermic

Q. Slaking of lime is
(i) an endothermic reaction
(ii) an exothermic reaction
(iii) a combination reaction
(iv) a decomposition reaction

Q. Formation of $N_2{H}_4$ is an exothermic reaction but the combination is an endothermic reaction.

Q.

The process of respiration is:

(a) an oxidation reaction which is endothermic

(b) a reduction reaction which is exothermic

(c) a displacement reaction which is endothermic

(d) an oxidation reaction which is exothermic