Identify which method of separation is used?
Sedimentation
Filtration
Decantation
None of the above
By which method does the women in the given figure separate the substances?
Winnowing
Sieving
Magnetic separation
Handpicking
....... and ...... are the basic processes involved in the water cycle.
Filtration and evaporation
Sedimentation and condensation
Evaporation and condensation
Sedimentation and filtration
' Combine ' is used in which of the following.
Threshing
When muddy water was kept overnight in a bucket impurities settle
in the middle
at the top
at the bottom
in the zig-zag position
Liquids that do not mix may be separated by using
a filter funnel
an evaporating dish
a separating funnel
condenser
How can we separate the components when sand is added to salt solution?
Sedimentation and decantation
Which one of the following is a disadvantage of evaporation?
It always requires heat.
All of the solute is recovered.
The solvent is recovered.
It cannot be used for insoluble solids.
Write the correct method of separation instead of wrong method given in the following statement. We can separate the different kinds of vegetables by winnowing.
Sieving can be used only when the components of the mixture have
Different sizes
Different melting points
Different boiling points
Different specific gravities