Question

mention three situtions in daily life where a chemical change occur ​

Answer 1

Hey Mate,

The three situations are :

1. Changing of Milk into Curd.

2. Rustiong of Iron.

3. Spoiling of bread.

In all this cases the chemical properties of the substance is change and it undergoes a chemical change.

Answer 2

Answer:1. when we add a small amount of curd to milk to obtain curd

2.when we cook vegetables

3. when we use LPG gas to provide heat energy in simple words combustion

Explanation: