Question

c) Electric current can flow through
i. Human body ii.graphite iii. mercury
iv. all of these
d) Which of the following materials are used for making electric wires?
i. Wood
ii. plastic
iii. metal
iv. rubber​

Answer 1

Answer:

4)all of these

2)metals

Explanation:

c) all are conductors of electricity

d) metals conduct electricity

Answer 2

Answer:

(C) all of these

(D) metal