Question

called its
[fusion point/
Q.2 State which of the following are
physical properties of a substance,
1. Chlorine gas has a strong irritating odour. Carla
2. Sodium nitrate is soluble in water, but calcium carbonate is not
3. Magnesium reacts with dilute hydrochloric acid, liberating hydrogen gas.
4. Manganese dioxide, a catalyst which alters the rate of a chemical reaction, is black in
5. The melting point of ice is 0°C.
6. Lead chloride reacts with barium sulphate to give a white precipitate of lead
7. Water acidified with dilute sulphuric acid - is a good conductor of electricity
sulp
8. Naphthalene on heating directly turns into vapour. banyco)
has a - strong rotten egg odour.
Phypical
9. Hydrogen sulphide gas has a -
10. Sulphur is a yellow amorphous powder - insoluble in water.
56​

Answer 1

Answer:

3.

5

6

7

8

are right answer