MEDIUM
7th ICSE
IMPORTANT
Earn 100
On what principle are magnetic separation methods of separation based? Give one example of a mixture in which they are used.
Important Questions on Elements, Compounds and Mixtures
MEDIUM
7th ICSE
IMPORTANT
On what principle by using separating funnel methods of separation based? Give one example of a mixture in which they are used.
MEDIUM
7th ICSE
IMPORTANT
On what principle are fractional distillation methods of separation based? Give one example of a mixture in which they are used.
EASY
7th ICSE
IMPORTANT
_____ are made up of same kind of atoms.
MEDIUM
7th ICSE
IMPORTANT
In a _____ the substances are not combined chemically.
MEDIUM
7th ICSE
IMPORTANT
Clay is separated from water by the method called _____.
MEDIUM
7th ICSE
IMPORTANT
_____ is a process to obtain a very pure form of a solid dissolved from a liquid.
MEDIUM
7th ICSE
IMPORTANT
Camphor and ammonium chloride can be _____.
MEDIUM
7th ICSE
IMPORTANT
Give one word for the following:
The solid particles which remain on the filter paper after the filtration is called _______.
