SEPARATION OF SOLUTION

sand is separated from water using
1. seiving
2. threshing
3. winnowing
4. decantation
which of the following tools cannot be used during filtration?
1. filter paper
2. cotton
3. ceramic
4. poly bag
the method used to separate grains from stalks
1. winnowing
2. treshing
3. filtration
4. sedimentation
the process of separating two immiscible liquids is known as
1. decantation
2. sedimentation
3. seiving
4. centrifugation
The process of evaporation has a major drawback that
1. liquid evaporated cannot be recovered
2. the process is slow
3. heating elements are required
4. not always successful
the process of obtaining pure water from a solution of salt in water is
1. sedimentation
2. distillation
3. filtration
4. decantation
faster the process of sedimentation using alum is known as
1. filtration
2. churning
3. seiving
4. loading
In which of the following process heavy particles settle at the bottom
1. seiving
2. centrifugation
3. threshing
4. winnowing
a solution in which no more substances can be dissolved is known as
1. saturated
2. pure
3. impure
4. heterogeneous
a mixture of ammonium chloride and sand is separated by
1. evaporation
2. decantation
3. sublimation
4. filtration