Question

Identify the chemical change: a)Melting of ice or Conversion of milk into curd.

Answer 1

It is conversion of milk into curd

Answer 2

Conversion of curd from is an example of chemical change.

Explanation:

Chemical changes are the changes in the composition of the substance and at the same time the change is not reversible that is, once the substance chemically changes into another it cannot be reversed to the original states by means of physical changes.

Melting of ice is just a change of water’s state that can be reversed by decreasing the temperature whereas once milk is converted to curd it cannot be changes into milk by means of physical changes.