'I

Dilute nitric acid.
Dilute sulphuric acid.
Muriatic acid.
Strong nitric acid.
Solution of caustic po-tassa.
Colourless bihydrosul-phuret of potassium.
Yellow hydro-sulphuret of potassium.

1 i. Silver
i. Silver
3. Antimony
5. Nickel
i. Silver
6. Iron
6. Iron
o

2. Copper
2. Copper
i. Silver j i. Silver
5. Nickel 5. Nickel
5. Nickel
rv.

3. Antimony
3. Antimony
5. Nickel 3. Antimony
2. Copper 4. Bismuth
n>
4. Bismuth , *-t

4. Bismuth
4. Bismuth
4. Bismuth 2. Copper
6. Iron 8. Lead
3. Antimony *-^

5. Nickel
5. Nickel
2. Copper 4. Bismuth
4. Bismuth i. Silver
8. Lead <^

6. Iron
6. Iron
6. Iron
6. Iron
8. Lead
3. Antimony
i. Silver
n>
rt

1 7- Tin
8. Lead
8. Lead j 7. Tin
3. Antimony
7. Tin
7. Tin v?

8. Lead
7. Tin
7. Tin | 8. Lead
9. Cadmium | 2. Copper
9. Cadmium |

9. Cadmium
9. Cadmium
9. Cadmium
10. Zinc
7. Tin
10. Zinc
2. Copper

10. Zinc
10. Zinc
10. Zinc
9. Cadmium
10. Zinc
9. Cadmium
10. Zinc

N>

XI

in