Which one of the following gas in the atmosphere acts as a filter and absorbs the ultra-violet radiations and shield life on the earth from intense, harmful form of energy.
A. Oxygen
B. Ozone
C. Nitrogen
D. Carbon-di- oxide.
Answer:B
Which one of the following gas in the atmosphere acts as a filter and absorbs the ultra-violet radiations and shield life on the earth from intense, harmful form of energy.
A. Oxygen B. Ozone C. Nitrogen D. Carbon-di- oxide.