8. This process of charging does not require a neutral body to be physically in contact with a charged body.
A. Charging by friction
B. Charging by conduction
C. Charging by induction
D. Charging by convection
9. What is the charge of a human hair when combed using a wooden comb?
A. Positive
B. Negative
C. Neutral
D. Both positive and negative
10. This refers to materials which offer no resistance to the flow of charges below some critical temperatures.
A. Conductors B. Insulators C. Semiconductors D. Superconductors
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