Question

2. Consider the following examples and answer the given questions.
(a) A person eats chocolate and then digests it.
(b) A wax candle is being burnt in air.
In the examples mentioned above, both physical and chemical changes take
place. Identify the changes and classify them. Give reasons for your answer.

Answer 1

Explanation:

1st A person eat chocolate and digests it so it is chemical change

2nd A wax candle is being burnt in air so it is both physical change and chemical change