Question

COLUMN I
COLUMN II
1. CuSO4
2. FeSO4
3. ZnSO4
4. Copper metal
5. Gold metal
6. Aqua regia
7. Hydrogen gas
8. SO2
9. Na20
10. Gold and tungsten
(a) Reddish brown colour
(b) Golden yellow colour
(c) Basic oxide
(d) Blue colour
(e) Colourless
(f) Light green colour
(g) Conc. HCl and conc. HNO3 (
(h) Burns with a pop sound
(i) Highly ductile metal
(j) Acidic oxide​

Answer 1

Answer:

1-d

2-f

3-e

4-a

5-g

6-b

7-h

8-j

9-c

10-i