Question

C. Match the statements in Column A with those in Column B.
Column B
Column A
1. A mature of oxygen and carbon dioxide used for artificial respiration (a) Manganese dioxide
2. A compound which on strong heating yields oxygen gas.
(b) Sodium
3. The process of coating zinc on the surface of iron to prevent rusting. (c) Carbogen
4 A catalyst used in laboratory preparation of oxygen from hydrogen peroxide. (d) Potassium nitrate
S. A metal which bums with a golden yellow flame in oxygen.
(e) Galvanising​

Answer 1

Answer:

1.(c)

2.(d)

3.(e)

4.(a)

5.(b)