Question

Answer the following questions by selecting the correct/most appropriate option.

When we burn fuels we get:

A.

Light and sound energy

B.

Only light energy

C.

Heat and light energy

D.

Mechanical and light energy

Correct option is C

When fuels are burned, they undergo a chemical reaction called combustion, which releases energy primarily in the form of heat and light. This is evident in activities such as lighting a candle, running an engine, or using a gas stove. Heat energy is used for cooking, heating, or powering machines, while light energy is visible as flames or glow.

Information Booster:

  • Combustion: The process of burning a substance in the presence of oxygen, releasing heat and light.
  • Examples: Burning wood, coal, or gasoline produces both heat and light.
  • Applications: Heat energy from fuels is used in cooking, heating, and industrial processes, while light energy can illuminate.

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