Question

e. List any two man-made sources of heat energy​

Answer 1

Answer:

Wood, coal, kerosene, gasoline, petrol, diesel, oil and charcoal are some common fuels. Electric energy can be converted into heat energy. Iron, water heater and induction cooker are some of the devices which convert electrical energy into heat energy.

Answer 2

Answer:

two man-made sources of heat energy are solar panels and wood heaters.

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