NCERT Solutions for Class 6 Science Chapter 5 Separation of Substances teaches you solving different kinds of questions that can be asked on the topic including in methods of separation of substances. This solution is available in pdf format for easy access and download. This study material is important for your CBSE class 6 examination. In order to score good marks, we recommend studying the solution thoroughly.
NCERT Solution for class 6 science is a crucial study source which will help you clear all the doubts that occur while studying CBSE syllabus Chapter 5 of class 6 Science. Fill in the blanks, True or false questions, long answer questions and practical based questions and their answers will help you clear the concepts which are significant from the standpoint of your future studies.
This chapter introduces you to methods of separation such as hand-picking, winnowing, threshing, sieving, sedimentation, decantation, filtration and evaporation. This chapter will make you understand the process of separation by using real-life examples such as separating husk and stones from grains, separation of solids from liquids etc.
NCERT Solutions for Class 6 Science Chapter 5 Separation of Substances: Important topics
- Methods of separation
- Sedimentation, Decantation and Filtration
- Use of more than one method of separation
- Can water dissolve any amount of a substance?
Frequently Asked Questions on NCERT Solutions Class 6 Science Chapter 5: Separation of Substances
Why do we need to separate different components of a mixture?
When two or more substances are mixed together they form a mixture. Components of a mixture should be separated because some components may not be useful or may spoil the useful component of the mixture.
What is winnowing?
Method of separating the components from a mixture. In this method heavier and lighter components of a mixture are separated by wind or by blowing air. This method is used to separate grains from husk.
What is sieving?
Sieving is a method in which fine particles are sieved through holes of the sieve while the bigger impurities remain on the sieve. Sieving is used in flour mill to separate impurities like husk and stones from wheat before grinding it.
How will you separate sand and water from their mixture?
Sand and water are separated from their mixture by following steps:
- The mixture is allowed to stand without any disturbances
- Now sand settles down
- Slowly pour the water into another container to obtain sand in the bottom