Question

Which is the ultimate source of energy? [NCERT Exemplar Problems]
(a) Water
(b) Sun
(c) Uranium
(d) Fossil fuels

Answer 1

Which is the ultimate source of energy? [NCERT Exemplar Problems]

(a) Water

• (b) Sun

(c) Uranium

(d) Fossil fuels

The sun is called the ultimate source of energy because it is the source of almost all energize of the earth.

-» Plants make food using sunlight, the food that we get from plants and animals also has its prime source as sunlight.

Answer 2

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