Question

1.respiration is an example of exothermic reaction.give reason?
2.what is rencidity???
(PlZ no fake)​

Answer 1

Answer:

1) because during respiration, energy is released in this process

2) incomplete oxidation of fats or oils when it is exposed to air

Answer 2

Answer:

Explanation:

1. Repiration is considered as exothermic reaction.We need energy to live alive and energy comes form food. The food such as bread, rice contains carbohydrates. When we eat them they break into simpler substances called glucose. This glucose when combines with oxygen provides us with energy.

2. Oxidation of oils and fats in food resulting in bad smell and bad taste is called rancidity.

Hope it helps you.