Question

9. Take 5 beakers with water. Take small quantities of sugar, salt, chalk powder, sand and saw dust. Add each material to separate beakers and stir. Observe the changes and record your observations in the table. S.No. Material added Dissolves (Yes/No) 1 Example: Sugar Yes 2 Salt 3 Sand 4 Saw dust 5. Chalkpowder​

Answer 1

Answer:

HYDROGEN GAS WILL BE EVOLVED

Explanation:

Answer 2

Answer:

1. sugar = dissolve

2. salt = dissolve

3. sand = not dissolve

4. saw dust = not dissolve

5. chalkpowder = not dissolve