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- Multiple ChoicePlease save your changes before editing any questions.
Why do we need to separate substances?
To separate useful and non- useful substances
To get rid of impurities
To use substance of a mixture separately
All of the above
- Multiple ChoicePlease save your changes before editing any questions.
Substances of a mixture CANNOT be separated physically by
Color
Size
Mass
Molecules
- Multiple ChoicePlease save your changes before editing any questions.
Which among the following is NOT a Separation Technique?
Churning
Sublimation
Saponification
Distillation
- Multiple ChoicePlease save your changes before editing any questions.
The most common separation technique we use in our day to day life is
Hand picking
Evaporation
Threshing
Condensation
- Multiple ChoicePlease save your changes before editing any questions.
Among these, what remains always same after separation of substances from a mixture
Size
Shape
Mass
Hotness/Coldness