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7 questions
Onions and tomatoes in a salad can be separated by
Hand picking method
Threshing method
Churning
Distillation method
Handpicking method depends on the ____________ of substances
Mass & Shape
Size & Shape
Purity & Size
State & Heat
Handpicking method is preferred in ____________ mixture
Solid-Solid
Solid-Liquid
Liquid-Gas
Solid-Gas
Hand picking is done where the number of substances to be separated out is __________
More
Less
Does not depend
Extremely More
Table salt and Iron can be separated by
handpicking
magnetic separation
distillation
Gravitational method
Iron can be separated from table salt because iron is
non magnetic
magnetic
dissolves
bigger size
The process of settling down of heavier insoluble particles from a mixture
decantation
sedimentation
evaporation
distillation
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