Question

Q5. Which of the
following is a chemical
change
Lifting up a chair
Filling a glass with orange
Juice
Cooking a pot of rice
Bursting a ballons​

Answer 1

Answer:

Cooking a pot of rice is a chemical change.

Explanation:

Cooking a pot of rice is a chemical change because of the following reasons:

1) New substances are formed.

2) Cooked ric cannot be changed again into raw rice. Thus, its irreversible.

3) A large amount of heat is absorbed in this change.

Hope it helps you!

Answer 2

cooking a pot of rice........