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When concentrated H2
SO 4 is adde...

When concentrated H2
SO 4 is added to NaCI (s), the gas evolved

A.

bleaches damp blue litmus paper

B.

forms a white preciptate with AgNO3(aq)

C.

forms a white precipitate with BaCI2(aq)

D.

turns moist red litmus paper blue

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Correct answer is A

No explanation has been provided for this answer.

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