Separation of Substances Class 6 Science MCQs

In CBSE Class 6 Science Syllabus, Chapter 5 Separation of Substances is an important topic that helps students learn how different materials can be separated based on their properties. In our daily life, we use separation methods like handpicking, sieving, filtration, evaporation and decantation without even noticing. By practicing Class 6 MCQ, students can understand these concepts better and relate them with real life situations.

The separation of substances class 6 mcq are specially designed to test knowledge and build confidence in exams. These MCQs are short, simple and easy to solve, which makes revision faster. Along with NCERT Solutions, students can also use class 6 separation of substances mcq worksheets to practice more. Many learners also look for separation of substances class 6 extra questions mcq to make sure they cover all parts of the chapter in detail.

Solving mcq on separation of substances class 6 helps in improving logical thinking, speed, and accuracy. It also gives a strong base for higher classes because separation techniques are useful in chemistry and even in daily science. Sometimes students make mistake in identifying the right method, but with regular practice they get more clarity and confidence.

MCQs on Separation of Substances Class 6

Separating different materials is an important skill to learn. In Class 6, you will explore the various methods used to separate mixtures and pure substances. This topic has practical uses in areas like water cleaning, food processing, and environmental management. MCQs on Separation of Substances Class 6 will test your understanding of these techniques and their real-world applications.

Separation of Substances Class 6 MCQ with Answers

Ques: Which of the following is a method to separate husk from grains?

a) Filtration

b) Handpicking

c) Winnowing

d) Sieving

Ans: c) Winnowing

Explanation: Winnowing is used to separate lighter husk particles from heavier grains using wind or air flow.

Ques: Which method is used to separate stones from rice?

a) Sedimentation

b) Filtration

c) Handpicking

d) Evaporation

Ans: c) Handpicking

Explanation: Handpicking involves manually removing unwanted substances like stones from rice.

Ques: What technique is used to separate a mixture of sand and salt?

a) Filtration followed by evaporation

b) Sedimentation followed by decantation

c) Handpicking followed by sieving

d) Winnowing followed by sieving

Ans: a) Filtration followed by evaporation

Explanation: Sand can be separated by filtration, and salt can be obtained by evaporating the water from the saltwater solution.

Ques: Which of the following methods is used to separate cream from milk?

a) Filtration

b) Decantation

c) Churning

d) Handpicking

Ans: c) Churning

Explanation: Churning separates cream from milk due to the difference in density between cream and milk.

Ques: Which separation technique involves spinning to separate substances of different densities?

a) Filtration

b) Centrifugation

c) Evaporation

d) Sedimentation

Ans: b) Centrifugation

Explanation: Centrifugation involves spinning at high speeds to separate substances based on their densities.

Ques: The process of obtaining clear water from muddy water using alum is called:

a) Decantation

b) Filtration

c) Sedimentation

d) Loading

Ans: d) Loading

Explanation: Loading is the process of adding alum to muddy water to make suspended particles settle faster.

Ques: Which method is best for separating oil from water?

a) Filtration

b) Decantation

c) Evaporation

d) Winnowing

Ans: b) Decantation

Explanation: Decantation is used to separate immiscible liquids, such as oil and water, based on their densities.

Ques: What is the process of heating a liquid to form vapor and then cooling it to get the liquid back called?

a) Evaporation

b) Filtration

c) Distillation

d) Sedimentation

Ans: c) Distillation

Explanation: Distillation involves heating a liquid to form vapor and then cooling it to obtain the liquid, used to separate mixtures based on boiling points.

Ques: Which method can be used to separate a mixture of iron filings and sand?

a) Filtration

b) Evaporation

c) Magnetic separation

d) Decantation

Ans: c) Magnetic separation

Explanation: Magnetic separation is used to separate magnetic substances, like iron filings, from non-magnetic substances, like sand.

Ques: What process involves pouring out the liquid without disturbing the sediment?

a) Decantation

b) Filtration

c) Winnowing

d) Sieving

Ans: a) Decantation

Explanation: Decantation involves carefully pouring out the liquid, leaving the sediment behind.

Ques: Which method is used to separate soluble substances from a liquid?

a) Filtration

b) Evaporation

c) Sieving

d) Handpicking

Ans: b) Evaporation

Explanation: Evaporation separates soluble substances by heating the liquid until it evaporates, leaving the solute behind.

Ques: To separate two immiscible liquids, we use:

a) Filtration

b) Decantation

c) Separating funnel

d) Evaporation

Ans: c) Separating funnel

Explanation: A separating funnel is used to separate immiscible liquids based on their different densities.

Ques: Which method is used to separate a mixture of wheat and rice?

a) Winnowing

b) Handpicking

c) Sieving

d) Sedimentation

Ans: c) Sieving

Explanation: Sieving separates particles of different sizes by passing them through a sieve.

Ques: What is the process of separating solid particles suspended in a liquid by allowing them to settle down called?

a) Filtration

b) Decantation

c) Sedimentation

d) Evaporation

Ans: c) Sedimentation

Explanation: Sedimentation allows solid particles in a liquid to settle down due to gravity.

Ques: Which method is used to purify drinking water in homes?

a) Filtration

b) Decantation

c) Sedimentation

d) Evaporation

Ans: a) Filtration

Explanation: Filtration removes impurities from water, making it safe for drinking.

Ques: The process of separating butter from curd is called:

a) Filtration

b) Decantation

c) Churning

d) Winnowing

Ans: c) Churning

Explanation: Churning separates butter from curd by agitating the mixture.

Ques: Which technique is used to separate a mixture of chalk powder and water?

a) Filtration

b) Decantation

c) Sedimentation

d) Sieving

Ans: a) Filtration

Explanation: Filtration separates insoluble solids (like chalk powder) from liquids.

Ques: To obtain salt from seawater, which method is used?

a) Filtration

b) Evaporation

c) Sedimentation

d) Decantation

Ans: b) Evaporation

Explanation: Evaporation removes water, leaving salt behind.

Ques: The process of separating different components of petroleum is called:

a) Filtration

b) Fractional distillation

c) Sedimentation

d) Decantation

Ans: b) Fractional distillation

Explanation: Fractional distillation separates components of petroleum based on their boiling points.

Ques: What method is used to separate tea leaves from prepared tea?

a) Sedimentation

b) Filtration

c) Decantation

d) Winnowing

Ans: b) Filtration

Explanation: Filtration separates solid tea leaves from liquid tea using a strainer.

CBSE Class 6 Science Chapter 5 Separation of Substances MCQs

In the CBSE Class 6 Science Syllabus, Chapter 5 Separation of Substances teaches us how to separate different materials like salt from water, grains from husk, or sand from rice. Practicing separation of substances class 6 mcq helps students remember which method to use, such as filtration, evaporation, sieving or decantation. These Class 6 Science MCQ questions make revision easier and connect theory with practical life.

MCQs for Science CBSE Class 6 Chapter 5 Separation of Substances

The mcq on separation of substances class 6 are designed in a simple format so learners can test their knowledge quickly. These questions usually cover everyday examples, which makes learning more interesting. Students can also use NCERT Solutions or worksheets like class 6 separation of substances mcq practice papers to improve their understanding.

Chapter 5 Separation of Substances MCQs for Class 6 Science

To make the subject engaging, MCQs for this chapter include real-life cases such as: Which method is used to separate tea leaves from tea? or Which substance can be obtained by evaporation?. These short questions help students apply science concepts in their daily activities.

Importance of Separation of Substances MCQs Regular Practice

Regular practice of separation of substances class 6 extra questions mcq improves memory power and builds accuracy. Many times, students confuse between different methods, but by solving more MCQs, the concepts become clearer. Even small mistakes help in better learning, because practice leads to confidence.

Benefits of Solving CBSE Class 6 MCQs Separation of Substances

• Quick revision before tests and exams
• Better understanding of scientific terms and daily life use
• Improves logical and problem-solving skills
• Helps in scoring higher marks with less time
• Makes science more fun and relatable

By solving MCQs for Class 6 Science Chapter 5, students develop strong basics that are useful not only for school exams but also for higher studies in science.