Question

chapter 2nd of 9th class Chemistry find 30 question answer​

Answer 1

Answer:

I HAVE JUST GOT 10....

Explanation:

1. What is tincture of iodine?

2. Any idea about ‘concentration of a solution’?

3. State the principle for separation of immiscible liquids?

4. Why a mixture is an impure substance?

5. Define aerosol.

6. What is meant by solubility of a solute?

7. How to differentiate between sol, solution and suspension?

8. What is meant by chromatography?

9. Define emulsion with example.

10. How to separate ammonium chloride+ sodium chloride. Explain briefly.