Name the gas which absorbs ultraviolet rays.

Study the following statements about ozone : (a) It is essential for breathing of living organisms. (b) It is used to disinfect water. (c ) It absorbs ultraviolet rays. (d) Its proportion in air is about 3%. Which of these statements are correct ?

which of the following statements about ozone are correct ? A. It is essential for breathing of living organisms B. It is used to disinfect water C.It absorbs ultraviolet rays D.Its proportion in air is about 3%

Name the gas which produces anode rays consisting of protons in the discharge tube experiment.

Name the structure which absorb water from soil.

Which gas of the atmosphere holds up ultraviolet rays

The gas in the atmosphere which prevents harmful ultraviolet rays from reaching the earth is