E. Answer the following in short.1. Differentiate between a pure subst

1.	E. Answer the following in short.1. Differentiate between a pure substance and a mixture.2. What happens when carbon disulphide is added to a mixture of iron filings and sulphur?3. Differentiate between handpicking and sieving.4. What is winnowing?5. What is sublimation?6. Differentiate between sedimentation and decantation.7. What is filtration?
Answer» Answer: 1. pure SUBSTANCE consists only of one element or one compound. a MIXTURE consists of two or more different SUBSTANCES, not CHEMICALLY joined together.

E. Answer the following in short.1. Differentiate between a pure substance and a mixture.2. What happens when carbon disulphide is added to a mixture of iron filings and sulphur?3. Differentiate between handpicking and sieving.4. What is winnowing?5. What is sublimation?6. Differentiate between sedimentation and decantation.7. What is filtration?

Answer»

Answer:

1. pure SUBSTANCE consists only of one element or one compound. a MIXTURE consists of two or more different SUBSTANCES, not CHEMICALLY joined together.

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