Question

pls answer this question pls

in three lines only ​

Answer 1

Answer:

Ethylene is a gas

Explanation:

This is known as “fruit-ripening hormone.” Every fruit has a certain level of ethylene production throughout its lifecycle. However, in some fruits, ethylene levels shoot up when the fruit starts ripening.

Answer 2

Answer:

chemical changed in i. ii and iv and iii is physical change