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An organic salt when heated evolves a coloured gas which bleaches moist litmus paper.

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An organic salt when heated evolves a coloured gas which bleaches moist litmus paper. The evolved gas is 

(A) NO2 

 (B) Cl2 

(C) Br2 

 (D) I2

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1 Answer

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Best answer

Correct Option(A) NO2

Explanation:

NO2 bleaches moist litmus paper. 

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