Question

an activity on separation of common salt and campour by sublimation

Answer 1

Mixture should be taken on a china dish .
Sublimation apparatus should be setup .
Mixture should be heated .
The camphor will get separated on the walls of the inverted funnel seted up in the sublimating apparatus .
You can separate the sublimating substance (camphor, C10 H160 ) from the mixture through the process of sublimation .
He residue left behind in the china dish will contain common salt ( NaCl) .

PRECAUTIONS :
SUBLIMATION PROCESS SHOULD BE CARRIED OUT CAREFULLY.