CTET PAPER II 2021 · PYQ · Geography / Energy Resources · medium
Choose the correct group of conventional sources of energy from the following:
A.Oil, natural gas, firewood✓ Correct
B.Coal, firewood, biogas
C.Hydel power, geothermal energy, tidal energy
D.Nuclear energy, solar energy, hydel power
Explanation
Conventional sources of energy are those that have been used traditionally for a long time. These include coal, petroleum/oil, natural gas, firewood, and hydroelectricity. Biogas, solar, tidal, geothermal, and nuclear are typically classified as non-conventional sources. Option 1 (oil, natural gas, firewood) lists only conventional sources.
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