CBSE Class 6 Science HOTs Separation Of Substances

Refer to CBSE Class 6 Science HOTs Separation Of Substances. We have provided exhaustive High Order Thinking Skills (HOTS) questions and answers for Class 6 Science Separation Of Substances. Designed for the 2025-26 exam session, these expert-curated analytical questions help students master important concepts and stay aligned with the latest CBSE, NCERT, and KVS curriculum.

Separation Of Substances Class 6 Science HOTS with Solutions

Practicing Class 6 Science HOTS Questions is important for scoring high in Science. Use the detailed answers provided below to improve your problem-solving speed and Class 6 exam readiness.

HOTS Questions and Answers for Class 6 Science Separation Of Substances

Separation Of Substances

1. The rate of sedimentation is increased by adding ____ to the water.

a. Salt

b. Sugar

c. Alum

d. Soap

2. The process followed to separate grains form the stalks is called

a. Winnowing

b. Threshing

c. Sieving

d. Hand picking

3. The process of increasing the rate of sedimentation in a suspension by adding some chemical is

a. Filtration

b. Crystallisation

c. Loading

d. Condensation

4. The process of separating the constituents of a liquid by agitating it vigorously

a. Evaporation

b. Churning

c. Filtration

d. Sedimentation

5. The method that is used to obtain pure salt from impure salt

a. Decantation

b. Crystallization

c. Evaporation

d. Condensation

6. A solution which cannot dissolve more of a given substance at a given temperature is

a. Solution

b. Filtrate

c. Saturated solution

d. Unsaturated solution

7. This harmful microbe in water causes typhoid and jaundice

a. Virus

b. Bacteria

c. Algae

d. Fungi

8. Rain water is a kind of

a. saline water

b. distilled water

c. carbonated water

d. saturated water

9. The method used to separate a dissolved solid component from its solution

a. Evaporation

b. Filtration

c. sedimentation

d. Decantation

10. Butter is separated from curd by the process of

a. Filtration

b. Heating

c. Churning

d. Sieving 

11. A pure solid is obtained from its solution by the process of

a. Condensation
 
b. decantation
 
c. Sedimentation
 
d. Filtration
 
12. Separating the insoluble suspended solids of various sizes from a liquid is called
 
a. Filtration
 
b. Crystallization
 
c. Evaporation
 
d. Condensation
 
13. Cotton fibre is separated from cotton seeds by the process of

a. Churning
 
b. Boiling
 
c. Colouring
 
d. Ginning
 
14. Principle behind winnowing is

a. Difference in densities of components
 
b. Difference in colours of components
 
c. Difference in appearance of components
 
d. Difference in shapes of components
 
15. Paneer is separated from curdled milk

a. Condensation
 
b. Filtration
 
c. evaporation
 
d. sedimentation
 
16. The process due to which steam changes into liquid state on cooling

a. Decantation
 
b. Sedimentation
 
c. Filtration
 
d. Evaporation
 
17. Corn is separated from husk by the process of

a. Sieving
 
b. Winnowing
 
c. Churning
 
d. Handpicking
 
18. A mixture of sugar and water can be separated by

a. Filtration
 
b. Evaporation
 
c. Separating funnel
 
d. decantation
 
19. A saturated solution can dissolve more of a substance on

a. Cooling
 
b. Heating
 
c. Condensing
 
d. Evaporating
 
21. The clear liquid obtained after filtration is called
 
a. Water
 
b. Filtrate
 
c. Solution
 
d. Residue
 
22. Alum is added to muddy water to 

a. Hasten sedimentation rate
 
b. Remove colour
 
c. Kill bacteria 
 
d. Impart a sweet taste
 
23. The process of making particles of mud heavy with alum
 
a. Decantation
 
b. loading
 
c. Filtration
 
d. Condensation
 
24. The addition of bleaching powder to the water
 
a. Kills the microorganism
 
b. Feeds the microorganisms
 
c. Helps the microorganisms to grow
 
d. None of these
 
25. Separation of kerosene oil and water is done by

a. Decantation 

b. Filtration
 
c. Condensation
 
d. Crystallisation

Answer Key: Separation of Substances

1)c 2)b 3)c 4)b 5)b 6)c 7)b 8)b 9)a 10)c 11)a 12)a 13)d 14)a 15)b 16)d 17)b 18)b 19)b 20)b 21)b 22)a 23)b 24)a 25)a

HOTS for Separation Of Substances Science Class 6

Students can now practice Higher Order Thinking Skills (HOTS) questions for Separation Of Substances to prepare for their upcoming school exams. This study material follows the latest syllabus for Class 6 Science released by CBSE. These solved questions will help you to understand about each topic and also answer difficult questions in your Science test.

NCERT Based Analytical Questions for Separation Of Substances

Our expert teachers have created these Science HOTS by referring to the official NCERT book for Class 6. These solved exercises are great for students who want to become experts in all important topics of the chapter. After attempting these challenging questions should also check their work with our teacher prepared solutions. For a complete understanding, you can also refer to our NCERT solutions for Class 6 Science available on our website.

Master Science for Better Marks

Regular practice of Class 6 HOTS will give you a stronger understanding of all concepts and also help you get more marks in your exams. We have also provided a variety of MCQ questions within these sets to help you easily cover all parts of the chapter. After solving these you should try our online Science MCQ Test to check your speed. All the study resources on studiestoday.com are free and updated for the current academic year.

Where can I download latest CBSE HOTS for Class 6 Science Separation Of Substances

You can download the CBSE HOTS for Class 6 Science Separation Of Substances for latest session from StudiesToday.com

Are the Class 6 Science Separation Of Substances HOTS available for the latest session

Yes, the HOTS issued by CBSE for Class 6 Science Separation Of Substances have been made available here for latest academic session

What does HOTS stand for in Class 6 Science Separation Of Substances

HOTS stands for "Higher Order Thinking Skills" in Separation Of Substances Class 6 Science. It refers to questions that require critical thinking, analysis, and application of knowledge

How can I improve my HOTS in Class 6 Science Separation Of Substances

Regular revision of HOTS given on studiestoday for Class 6 subject Science Separation Of Substances can help you to score better marks in exams

Are HOTS questions important for Separation Of Substances Class 6 Science exams

Yes, HOTS questions are important for Separation Of Substances Class 6 Science exams as it helps to assess your ability to think critically, apply concepts, and display understanding of the subject.