Question

In cold countries, water is used for internal heating because:

Options

• Water has highest sp. heat capacity

• Water can carry large amount of heat at comparatively moderate temperature

• Water is the cheapest carrier of heat

• All of these

Answer 1

All of these

Explanation:

Because of its high specific heat capacity, water can carry a large amount of heat at a moderate temperature, and it is the cheapest heat carrier. Hence, 'all of these' is correct.