The reaction in which energy is absorbed is called as an _____________.
Exothermic reaction
Endothermic reaction
Physical reaction
Substitution reaction
The reaction in which energy is absorbed is called as an endothermic reaction.
Example: Melting of ice.
The reaction in which energy is absorbed is called as a/an _____________.
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