Question

Which of the following is not a disadvantage
of friction?
a) Friction causes wear and tear of machine
parts.
b) Friction causes forest fires.
c) Friction produces heat energy.
d) Friction makes nails and screws hold on
to walls.​

Answer 1

Answer:

d) Friction makes nails and screws hold on

to walls.

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Answer 2

c) and d) options are the answer

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