Question

Describe the method to obtain pure salt from rock salt.

Answer 1

Answer:

we can obtain salt by rubbing the rocks

Answer 2

Answer:

Filtration

1. If the rock salt is one large chunk, grind it into a powder using a mortar and pestle or a coffee grinder.

2. Add 30-50 milliliters of water to six heaping spatula scoops of rock salt.

3. Stir to dissolve the salt.

4. Place the filter paper in the mouth of the funnel.

hope these will help you...