Name the gas which is known as the earth natural shield.Explain how.

1.	Name the gas which is known as the earth natural shield.Explain how.
Answer» Ozone acts as the Earth's NATURAL shield. The ozone layer acts as a filter for the shorter WAVELENGTH and highly hazardous ULTRAVIOLET radiation (UVR) from the sun, PROTECTING life on Earth from its potentially harmful effects. Hope it helps....:)

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