Question

Which among the following can be used as a coolant in cars?

Answer 1

The specific heat capacity of a substance is the amount of heat energy required to raise the temperature of unit mass of the substance by one degree centigrade. From the given options, water has a very high specific heat capacity. It can absorb a lot amount of heat energy with less raise in its temperature. It also helps the water based ecosystems to survive as it resists the change in temperature.