Question

III. Answer the following questions:
8 x 2 = 16
17. Draw circuit diagram showing the combination of Resistors R, and R, in
parallel, R, and R, in Seires, including ammeter and voltmeter and mark the
direction of electric current,
us used in electrolytic refining of copper​

Answer 1

Answer:

.

Explanation:

Copper when exposed to air for a long time acquires a green coat, Why?

III. Answer the following questions:

8 x 2 = 16