Fill in the blanks:
_____ layer protects the surface of earth from ultra-violet rays.

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Solution

Ultra-violet rays:
Ultra-violet radiation is a form of non-ionizing radiation that is emitted by the sun.
Exposure to UV rays can cause premature aging of the skin.
Ozone-
Ozone is present in the stratosphere layer which protects the earth from the UV rays.
Thus, the stratosphere layer protects the surface of the earth from ultra-violet rays.

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Fill in the blanks:_____ layer protects the surface of earth from ultra-violet rays.

Fill in the blanks:
_____ layer protects the surface of earth from ultra-violet rays.