Q.

Assertion : PCl3  fumes in moisture
Reason :  PCl3 converts into H3PO3  &   HCl  in water and white fumes are due to liberation of  H3PO3

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a

Assertion is correct but Reason is incorrect 

b

Assertion is wrong and Reason is correct.

c

Both Assertion and Reason are correct and Reason is correct explanation of Assertion.

d

Both Assertion and Reason are incorrect

answer is A.

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Detailed Solution

Fumes are due to HC l

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