Class 6 Science Quiz Chapter 5

Chapter 5 – Separation of Substances

Play the below Class 6 Science Quiz Chapter 5 Separation of Substances. These questions are very important for examination. We have provided a quiz from each chapter of class 6 science NCERT book. Check it on our website.


1. The method for separating stones from rice or pulses:
(A) Threshing
(B) Hand picking
(C) Winnowing
(D) Sedimentation

2. The process that is used to separate grains from stalks etc. is called:
(A) Sedimentation
(B) Winnowing
(C) Filtration
(D) Threshing

3. ____________ is used to separate heavier and lighter components of a mixture by wind or by blowing air.
(A) Threshing
(B) Filtration
(C) Winnowing
(D) Hand picking

4. In a mixture of sand and water, the heavier sand particles settle down at the bottom, and water can be separated by
(A) Decantation
(B) Threshing
(C) Evaporation
(D) Winnowing

5. A ____________ solution is one in which no more of that substance can be dissolved.
(A) Soluble
(B) Saturated
(C) Salt
(D) Sugar

6. The process of conversion of water vapour into liquid form is called:
(A) Condensation
(B) Evaporation
(C) Sublimation
(D) Solidification

7. The process of conversion water into its vapour is called:
(A) Filtration
(B) Solution
(C) Evaporation
(D) Condensation

8. When the heavier component in a mixture settles after water is added to it, the process is called:
(A) Decantation
(B) Evaporation
(C) Condensation
(D) Sedimentation

9. Salt is obtained from seawater by the process of ______________.
(A) Threshing
(B) Sedimentation
(C) Evaporation
(D) Condensation

10. Which method can be used to separate the component of a mixture of an insoluble solid and a liquid?
(A) Winnowing
(B) Filtration
(C) Threshing
(D) Condensation



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