3. Our body receives heat from the surroundings by a. conduction. b. radiation. c. convection. d. none of these

3. Our body receives heat from the surroundings by a. conduction. b.

1.	3. Our body receives heat from the surroundings by a. conduction. b. radiation. c. convection. d. none of these
Answer» no b radiation EXPLANATION:When we SIT i n front of a room heater, we get heat by this PROCESS. A hot utensil kept away from the flame cools down as it transfers heat to the surroundings by radiation. Our BODY too, gives heat to the surroundings and RECEIVES heat from it by radiation. All hot bodies radiate heat.