Q21 of 141 Page 14

State the two forms in which energy is mainly utilized at our homes.

Electrical energy is used for lighting bulbs, tubes and to run household appliances. Heat energy obtained by burning wood, coal, kerosene or cooking gas are used for cooking our food.

More from this chapter

All 141 →
19 Explain how knowledge of the conditions of combustion could help in fire fighting. 20 What constitutes a source of energy? 22 Explain why fossils fuels are classified as non-renewable sources of energy. 23 Name any two renewable sources of energy.