Question

Q.1. A) Select the appropriate answer from the given option
1.When ice melts it's volume.........
A)Increases (B) decreases (C)remains as it is(D) increases or
2. The density of water is maximum at.......
(A)0 °C
(B) 4°C (C) 100°C (D) 4°C
3. Ice or water is such a substance that
(A) Expands on melting and contracts on freezing
(B) Contracts on melting and does not undergo change in vo
freezing
(C)On melting contracts and expands on freezing
(D) Freezing or melting does not change its volume​

Answer 1

Answer:

1 decreases

2 3.98 = 4

3 don't know

Answer 2

1. decreases
2. 4º C
3. on melting contracts and expands on freezing