NCERT solutions for Class 6th // Science // Chapter 5 - Separation of substances.
NCERT solution > Class 6th > Science > Chapter 5 - Separation of substances NCERT solutions for Class 6th // Science // Chapter 5 - Separation of substances. Chapter 5 - Separation of substances. Exercise Q1. Why do we need to separate different components of a mixture give two examples . Answer The process by which one or more components of a mixture are removed is called the separation of the substance The separation of the substance from a mixture is important in following ways . To obtain a pure substance from a mixture example - pure silver, gold To obtain useful substance from a mixture example Salt from seawater Q2. What is winnowing where is it used ? Answer Winnowing is the process of separation of heavier components from the lighter components of a mixture by wind .It is generally used by farmers to separat...