Anomalous expansion of water

Q.

What is the anomalous expansion of water?

Q.

Find the odd one out. Give a reason for your answer.

ponds, lakes, sea, and river.

Q.

The anomalous expansion of water is a boon to which of the given habitats in cold regions?

1. Terrestrial habitat

2. Aquatic habitat

3. Mountain habitat

4. Grassland habitat

Q. The consequences of the anomalous expansion of water are:

1. increasing mass of water.
2. bursting of water pipe’s during winter.
3. preservation of the aquatic life during the very cold weather.
4. icebergs floating on water.

Q. The density of water is maximum at .

1. 0 °C

2. 2 °C
3. 3 °C
4. 4 °C