a. 6. Explain the following: What is the role of anomalous behaviour of water in preserving aquatic life in regions of cold climate? b. How can you relate the formation of water droplets on the outer surface of a bottle taken out of refrigerator with formation of dew? c. In cold regions in winter, the rocks crack due to anomalous expansion of water.
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Explanation:
a. The amount of water vapour in air is determined in terms of its absolute humidity.
b. If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their different specific heat capacity.
c. During transformation of liquid phase to solid phase, the latent heat is latent heat of fusion.
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