Question

which of the following is a chemical change
a) burning of paper
b) growth of plant
c)stretching of rubber
d) both a and b ​

Answer 1

Answer:

c) stretching of rubber

I hope it will be helpful for you.

Thank you for your question.

Answer 2

Answer:

option a

Explanation:

burning of paper is a chemical change because it has new end products that is ash and smoke.

growth of plant is not a chemical change because the plant naturally increases its thickness and length