Question

On a winter day, most automobiles keep the passengers warm by using heat generated by the engine. This use of the heat by-product from a gas engine is an example of :

A

non-fossil-fuel energy

B

cogeneration

C

nuclear power

D

a sustainable source of energy

Medium

Solution

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Correct option is
B

cogeneration

In hydrothermal vent communities, we should not expect to find chlorophyll as photosynthesis cannot take place due to absence of light.

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