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Ordinary phosphine is spontaneously infl...

Ordinary phosphine is spontaneously inflammable due to the presence of

A

vapours of `P_(4)`

B

vapours of `P_(2)H_(6)`

C

vapours of `P_(2)H_(4)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Ordinary phosphine prepared from any source contains `P_(2)H_(4)` and `P_(2)H_(4)` is spontaneously inflammable in air.
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Knowledge Check

  • Phosphine gas is

    A
    Acidic
    B
    Basic
    C
    Neutral
    D
    An oxidising agent

  • Hardness of water is due to the presence of

    A
    `CaCl_(2)`
    B
    `Mg" "SO_(4)`
    C
    `Ca(HCO_(3))_(2)`
    D
    All of these

  • Hardness of water is due to the presence of

    A
    `CaCl_(2)`
    B
    `MgSO_(2)`
    C
    `Ca(HCO_(3))_(2)`
    D
    All of these