Advertisements
Advertisements
प्रश्न
Salt is obtained from seawater by the process of ______.
उत्तर
Salt is obtained from seawater by the process of evaporation.
APPEARS IN
संबंधित प्रश्न
We can separate iron metal from non-magnetic impurities by the method of magnetic separation.
Give one word name for the following
The solid particles which separate out from the solution on slow evaporation
State the principle involved in separation of solid-liquid mixtures by evaporation
Explain how a solid component is separated in a soluble solid-liquid mixture.
Draw a neat labelled diagram for the separation of the following mixture.
Naphthalene from sodium chloride
Draw a neat labelled diagram for the separation of the following mixture.
Common salt from a solution of common salt and water
State the technique involved in separating the following:
Potassium chloride from an aqueous solution of potassium chloride.
Common salt from a solution of common salt in water
- Give the principle involved in the separation of the mixture
- Give the technique of separation of the mixture.
In an activity, a teacher dissolved a small amount of solid copper sulphate in a tumbler half filled with water. Which method would you use to get back solid copper sulphate from the solution?
During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to