Which of the following statement is not correct?
A. Four gases-nitrogen, oxygen, argon and carbon dioxide amount for more than 99% of dry air.
B. Ozone is produced by the recombination of oxygen by the influence of ultraviolet radiation at high altitude to form three atom molecules.
C. Variations in the proportion of water vapour in air are major concern of meteorology and climatology.
D. Carbon dioxide and water vapour increase with altitude.
Answer:D
Which of the following statement is not correct?
A. Four gases-nitrogen, oxygen, argon and carbon dioxide amount for more than 99% of dry air. B. Ozone is produced by the recombination of oxygen by the influence of ultraviolet radiation at high altitude to form three atom molecules. C. Variations in the proportion of water vapour in air are major concern of meteorology and climatology. D. Carbon dioxide and water vapour increase with altitude.