Question

classify the following substances in sublimatory and non sublimatory sand,iodine,sal ammoniac,alum,sugar,camphor,turmeric,napthalene balls

Answer 1

Sublimation substances are iodine sal ammoniacal camphor naphthalene balls. Non sublimatory substances are sand salt alum. Sugar. Termeric

Answer 2

Sublimation is the process of converting solid on heating directly into gas with out undergoing into liquid state.
 
Solid ( on heating)--------------> Gas

SUBSTANCES UNDERGOING SUBLIMATION:
1.Iodine.
2.Camphor
3.Sal Ammoniac.
4.Napthalene balls.

Non- Sublimatory substances: 
1. Sand
2.Sugar.
3.salt
4.Turmeric.
5.Alum.