Question

Which of the following is not a chemical change. *

Grinding of a substance

Melting of wax

Formation of clouds

All of these​

Answer 1

Answer formation of clouds

mark me as brainliest

Explanation:

Answer 2

Answer:

ALL FO THESE

Explanation:

Grinding, tearing, cutting, shattering are only physical changes that change the physical appearance of a substance. Grinding does not change the chemical composition of the salt, it is not a chemical change.

The process of a solid becoming a liquid is called melting. Melting of wax, by itself, involves a change of state from solid to liquid. When the physical state of a substance changes, no new products are formed. Hence, melting of wax is physical change and the correct answer is option A.

Answer: Cloud formation is a physical change. Explanation: It takes place due to the physical transformation of liquid phase to gaseous phase of water by evaporation and condensation and is a part of water cycle. Please mark me as Branliest