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 clouds are formed at about -77ºC and contain solid HNO3. 3H2O. (c) Type II clouds are formed at about -85ºC and contain some ice. (d) A tight whirlpool of wind called Polar Vortex is formed which surrounds Antarctica.

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Which of the following statements about polar stratosphere clouds (PSCs) is not correct?

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01/05/2022 2:21 pm

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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 clouds are formed at about -77ºC and contain solid HNO₃. 3H₂O.

(d) A tight whirlpool of wind called Polar Vortex is formed which surrounds Antarctica.

Daksh sohum

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jee jee main environmental chemistry

1 Answer

01/05/2022 2:23 pm

Correct answer: (a) PSCs do not react with chlorine nitrate and HCl.

Explanation:

PSCs react with chlorine nitrate and HCl to give HOCl and Cl₂.

Prisha Laxmi

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