The method that is used to separate water particles from cloths while drying in washing machines is
Magnetic separation
Filtration
Evaporation
Centrifugation
How can we separate the components when sand is added to salt solution?
Filtration and evaporation
Sedimentation and decantation
Evaporation and condensation
None of the above
Which helps the farmer to separate the mixture of husk from grain?
Water
Fire
Wind
None
........ method is used to separate solid substances dissolved in liquid.
Sedimentation
Decantation
Which of the following mixtures will be the most difficult to separate ?
Iron filings + sand
Sand + water
Saw dust + stones
Nitrogen + hydrogen
Pick out the odd one. Filter paper, sieve, funnel, glass rod
Filter paper
Funnel
Sieve
Glass rod
Choose the substance that shows sublimation
Napthalene
Toluene
Kerosene
You can use decantation to separate
Two miscible liquids
Two immiscible liquids
Two metals in an alloy
Solid- solid water
Name the process in which a liquid changes into vapour on heating.
Condensation
Sublimation
Distillation
Which of the following mixtures could not be separated into its components by decanting?
Beans in hot water
Sand in water
Coffee in hot water