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- 1. Multiple Choice
Name the process shown here.
Sedimentation
Decantation
Dissolution
Sieving
- 2. Multiple Choice
The process used to separate grains from stalks
Threshing
Winnowing
Hand-picking
Sieving
- 3. Multiple Choice
The method of separation in which heavier and lighter components of a mixture are separated with the help of wind is called
Threshing
Winnowing
Sedimentation
Sieving
- 4. Multiple Choice
To separate a mixture of stones and wheat flour, the method used is
Sieving
Winnowing
Evaporation
Filtration
- 5. Multiple Choice
The process by which gas changes into liquid is
Cooling
Condensation
Freezing
Steaming
- 6. Multiple Choice
The process by which we can separate salt and water from their mixture is
Filtration
Evaporation
Sedimentation
Decantation
- 7. Multiple Choice
Sand, salt and water mixture is provided to you. The sequence of processes used to separate them would be
Decantation/filtration, Evaporation, Condensation
Evaporation, Condensation, Decantation/filtration
Decantation/filtration, Condensation, Evaporation
Evaporation,Decantation /Filtration, Condensation
- 8. Multiple Choice
The filtration process is used at our home to separate
Paneer and liquid residue of sour milk
Tea and tea leaves
Fruit juice and fruit pulp
Wheat flour and husk
- 9. Multiple Choice
A solution in which no more solute can be added is called
Saturated solution
Unsaturated solution
True Solution
Mixture
- 10. Multiple Choice
The solubility of a solution can be increased by
Adding more water to it
By freezing the solution
By heating the solution
By adding alum to it
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