MCQ
Magnetic separation works only when
Unit-17 Separation Techniques
A
Both components are magnetic
B
One component is magnetic and the other is not
C
Both components dissolve
D
Components have equal density
Explanation
A magnet attracts the magnetic component, leaving the non-magnetic component behind.
Related MCQs
Filtration depends on the difference in
Unit-17 Separation Techniques
View
An impure liquid boils at a temperature that is
Unit-17 Separation Techniques
View
Impure solids melt over a range rather than at a sharp point because impurities
Unit-17 Separation Techniques
View
Sand and water can be separated by
Unit-17 Separation Techniques
View
The main advantage of crystallization over evaporation is that it gives
Unit-17 Separation Techniques
View
The boiling point of a liquid can be used as a criterion of its
Unit-17 Separation Techniques
View