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Heating solid ammonium chloride involves...

Heating solid ammonium chloride involves change in the ___________.

A

physical state only

B

physical state as well as chemical composition

C

colour only

D

both colour and volume only

Text Solution

Verified by Experts

The correct Answer is:
2
`NH_(4)Cl_((s))overset(Delta)toNH_(4)Cl_((g))overset(Delta)toNH_(3(g))+HCl_((g))`
In involves both sublimation (physical change ) and chemical decomposition (chemical change)
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