Question

Which of the following is a physical change:
1 : rusting of iron
2 : digestion of food
3: freezing of water
4: none of these ​

Answer 1

Answer:

its 3) freezing of water

Answer 2

Answer:

1 : rusting of iron : chemical change:

2 : digestion of food : chemical change:

3: freezing of water : physical change:

Explanation:

so the answer will be 3: freezing of water

hope it will help you