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Science TNSB Mentoring
Class 9
Matter around us
Solutions: Types, tests, and stability
5.
Mixtures and seperation methods
Question:
3
m.
1.
The separation of denser particles from lighter particles done by rotation at high speed is called __________.
Sedimentation
Centrifugation
Filtration
Decantation
2.
Among the following __________ is a mixture.
Juice
Carbon dioxide
Pure Silver
Common Salt
3.
When we mix a drop of ink in water we get a __________.
Homogeneous Mixture
Suspension
Compound
Heterogeneous Mixture
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