5. For which type of solutions is filtration carried nex
?
6. How will you separate a mixture of ammonium chloride and
7. Give two differences between a compound and a mixture.
8. How will you separate a mixture of iodine, iron filings and
9. What is loading ? Explain the process of loading with alur
10. How chromatography is helpful in separating mixtures of I
11. Almost all the substances of our daily use are mixtures.
12. Demonstrate the separation of pure water from impure w
13. Explain in detail separation of kerosene oil from water b
F. SHOW SCHEMATICALLY HOW THE FOLLOWING SEPAR
Evaporation
(
(i) Iron filings + sulphur + charcoal
(iii) Sulphur + iron + phosphorus
(iv) Water + sodium chloride + iron filings
(V) Sulphur + potassium chloride + ammonium chloride
FIND THE ODD ONE OUT GIVING REASON :
1. lodine, camphor, naphthalene, iron
2. Hand picking, winnowing, sieving, sublimation
3. Solutions, compounds, suspensions, emulsions
4. Sugar solution, salt solution, milk, mud solution.
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