In winter you touch a log of wood and a rod of iron, you will feel rod of iron is colder because –

Food is cooked faster in a pressure cooker because:

In the night of strong wind, dew is not formed because

A fan produces a feeling of comfort during the hot weather because

Food gets cooked faster in a pressure cooker because

In cold weather, aquatic animals survive even when water at the top layer of the lake freezes into ice because –