During origin and evolution of life, key biological compounds were progressively synthesised in ocea

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6.Evolution

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During the origin and evolution of life, key biological compounds were progressively synthesised in ocean with the help of energy obtainable from

A

Lightening

B

Ultraviolet light

C

Lightening as well as ultra-violet light

D

Combustion of certain compounds

Solution

$UV$ rays broke $H_{2}O$ into $H_{2}$ and $O_{2}$

Standard 12

Biology

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