Question

Which of the following are not a reversible change?
a. Falling of leaves from the tree
b. Cooking food
C. Dissolving salt into water
d. Breaking of an egg​

Answer 1

Explanation:

When we burn wood it turns into Ashes which is a new substance and process is Irreversible one hence, is a chemical change. While cutting the wood into small pieces, no new substance is formed, hence it is a physical change.Apr 29

Answer 2

Answer:

all are not a reversible change