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Substance used in Home's signal is :...

Substance used in Home's signal is :

A

`NH_(3) & C_2H_(2)`

B

`PH_(3) & C_(2) H_2`

C

`PH_3 & NH_3`

D

all

Text Solution

Verified by Experts

The correct Answer is:
B
Holme.s Signal : Mixture used to produce smoke screens.
`Ca_(3) P_2 +6H_(2)O rarr 3Ca(OH)_2+2PH_3`
`CaC_2+H_2O rarr CaO +C_(2)H_2`.
`PH_(3)+C_(2)H_2` - are used in Holme.s signal.
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