1.

Which of the following statements about polar stratosphere clouds `(PSCs)` is not correct?A. `PSCs` do not react with chlorine nitrate and `HCl`B. Type I coluds are formed at about `-77^(@)C` and contain solid `HNO_(3).3H_(2)O`C. Type II clouds are formed at about `-85^(@)C` and contain some iceD. A tight whirlpool of wind called polar vortex is formed which surrounds Antarctica

Answer» Correct Answer - A
`PSCs` react with cholrine nitrate and `HCl` to give `HOCl` and `Cl_(2)`.


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