PH3 gas is purified by first absorbing in ................ and then reacting the product with...........

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HCl, NaOH

HI, KOH

HNO3, NaOH

H2O, HCl

answer is B.

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Detailed Solution

PH3+HI→ PH4IPH3I+KOH→ PH3+H2O+KI

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