18. Which of the following statements are correct?
I. Human body is a good conductor of electricity
II The air gap surrounding an electric circuit acts as
a conductor,
III. Silver conducts electricity better than copper
When electricity lights up a bulb. no heat is
produced
A. I and III only
B. I and II only
C III and IV only
D. II. III and IV only.
Answers
Answered by
0
option A is the correct option
Answered by
2
Answer:
correct answer is option A
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