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One of the possible early sources of ene...

One of the possible early sources of energy was/were

A

`CO_(2)`

B

chlorophyll

C

green plants

D

UV rays and lightning.

Text Solution

Verified by Experts

The correct Answer is:
D
The energy requiring synthetic processes, that occurred on primitive earth obtained energy from the sun, violent electric discharges like lightning, heat produced from volcanic eruptions and ionizing radiations like X-rays, etc.
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