1.

In cold regions in winter, the rocks crack due to anomolous expansion of water.

Answer»

Solution :1.In RAINY season, lot of water sweeps through numerous cracks and fissures in the rocks.
2. In winter season, when the TEMPERATURE falls below `4^@C` going down to `0^@C` EXPANSION of water TAKE place, thus developing a high pressure.
3. As the temperature falls further, water converts into large volume of ice.
4. This large volume of ice exerts a large pressure on the rocks.
5. This RESULTS in the breaking of the rocks in cold regions in winter.


Discussion

No Comment Found