Question

1. Ram placed a beaker with water over the tripod stand and started heating it. He
found the level of the mercury slowly increasing, as he increased the heat. Why does
this happen?​

Answer 1

Explanation: Initially temperature of the content of beaker does not rise, because of latent heat of fusion. When all ice melts and, the temperature of content starts rising, hence, figure (d) represents the result correctly.

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