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NH(4)Cl(s) is heated in test tube.Vapour...

`NH_(4)Cl(s)` is heated in test tube.Vapours are brought in contract with red litmus paper, which changes to blue and then to red.It is because of :

A

Formation of `NH_(3),H_(2)O and HCl`

B

Formation of phosphorici acid

C

greater diffusion of `NH_(3)` than `HCl`

D

greater diffusion of HCl than `NH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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