Advertisements
Advertisements
प्रश्न
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?
विकल्प
Decantation
Evaporation
Sedimentation
Condensation
Advertisements
उत्तर
Evaporation
Explanation:
When the solution of copper sulphate is evaporated, water evaporates, leaving behind the solid copper sulphate.
APPEARS IN
संबंधित प्रश्न
Define: Evaporation
How is distillation method different from evaporation?
Define Evaporation
Give one word name for the following
The solid particles which separate out from the solution on slow evaporation
Draw a neat labelled diagram for the separation of the following mixture.
Naphthalene from sodium chloride
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.
Give a reason for the following statement:
Evaporation of a common salt solution or seawater leaves behind common salt inside the evaporating dish after heating.
Salt is obtained from seawater by the process of ______.
Salt can be recovered from its solution by evaporation. Suggest some other technique for the same?
