Question

Sublimation cannot be used to separate a mixture of salt and sand.Give reason.​

Answer 1

Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase. Explanation: sand and salt can not be separated through the method of sublimation because none of the two can show sublimation(even when heated).

Step-by-step explanation:

Answer 2

because salt cannot be changed into gas by heating.