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When PH3 react with air it give

Option: 1

P_4


Option: 2

H_3PO_3


Option: 3

H_3PO_2


Option: 4

P_2O_5


Answers (1)

best_answer

As we learnt,

Phosphine burns in air to form phosphorus pentoxide and water

PH_{3}+4O_{2}\rightarrow P_2O_5+3H_{2}O

Therefore, option (4) is correct.

Posted by

Rishi

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