Question:medium

The formula of phosphine gas is

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Remember the basic composition of common gases like phosphine, which can be crucial in identifying their correct chemical formulas.

Updated On: May 31, 2026

$\text{PH}_3$
$\text{P}_2\text{H}_4$
$\text{H}_3\text{PO}_3$
$\text{H}_3\text{PO}_4$

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The Correct Option is A

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