Question

a gravitational force
3. After combing dry hair
, pieces of paper get attracted to the comb due to
b. mechanical force
c. magnetic force d. electric force
4. A body can be charged by conduction by
a. rubbing it against another body
b. bringing a charged body near it
c. touching it to a charged body
d. rubbing it with a similar body
5. Generally metals such as copper and aluminium are
b.good conductors of electricity
neither conductors nor insulators
d. good magnets
6. A building can be saved from lightning with the help of
a. magnet
b. electric wires c. lightning conductor d.fire alarm
a good insulators​

Answer 1

Answer:

3.b.mechanical force

4.c.touching it to a charged body

5.d.good magnets.

6.a.magnet

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