Question

the explosion of a cracker is a chemical change. explain write the correct answer and i will mark you the brainliest and follow you.

Answer 1

Answer:

yes it is a chemical change as the reaction cannot be reversed i.e the products cannot be converted to reactants again

Answer 2

Answer:

It is so bcoz After when we crack it it changes into Harmful smoke and that's why it is harmful and is included in Air pollution