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The substance used as a smoke screen in ...

The substance used as a smoke screen in warfare is

A

`SiCl_(4)`

B

`PH_(3)`

C

`PCl_(5)`

D

acetylene

Text Solution

Verified by Experts

The correct Answer is:
A
Silicon chloride is easily hydrolysed to give white fumes , so it is used as a smoke screen in warfare.
`SiCl_(4) + 4H_(2)O rarr Si(OH)_(4) + 4HCl`
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