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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)(g)overset(Delta)toNH_(3)(g)+HCl(g)`
It involves both sublimation (physical change) and chemical decomposition (chemical change)
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