Q. 595.0( 2 Votes )

O2 is converted into O3 by the action of:
A. Infrared radiations

B. Ultraviolet radiations

C. Gamma radiations

D. Cosmic radiations

Answer :

Oxygen released from the plants, floats upwards into the atmosphere and is converted into ozone by ultraviolet radiations. Formation of ozone thus blocks ultraviolet radiations from reaching the earth surface

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