Phosphine produced smoky rings when it comes in contact with air becauseA. it reacts with water vapoursB. it reacts with nitrogenC. it burns in airD. it contains impurities of `P_(2)H_(4)`

Phosphine produced smoky rings when it comes in contact with air becau

1.	Phosphine produced smoky rings when it comes in contact with air becauseA. it reacts with water vapoursB. it reacts with nitrogenC. it burns in airD. it contains impurities of `P_(2)H_(4)`
Answer» Correct Answer - D Phosphine forms smoky rings in contact with air due to presence of impurities of `P_(2)H_(4)` which is spontaneously inflammable.

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Phosphine produced smoky rings when it comes in contact with air becauseA. it reacts with water vapoursB. it reacts with nitrogenC. it burns in airD. it contains impurities of `P_(2)H_(4)`

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