Correct Answer:
Option A - Convection is a method of transfer or transmission of heat. Heat transfer is done by convection method with overall transfer of molecules in a fluid (gas, liquid, plasma). Hence in convection method molecule of a fluid transmit the heat from one place to another.
A. Convection is a method of transfer or transmission of heat. Heat transfer is done by convection method with overall transfer of molecules in a fluid (gas, liquid, plasma). Hence in convection method molecule of a fluid transmit the heat from one place to another.