Question

1.

A) Explain physical properties of metals?

B) Write the advantages of friction?​

Answer 1

Answer:

Lustrous , Sonorous , Ductility , Malleable , Good conductor of electricity.

Friction produces unnecessary heat leading to the wastage of energy.

The force of friction acts in the opposite direction of motion, so friction slows down the motion of moving objects.

Forest fires are caused due to the friction between tree branches.

Hope it helps =)=)=)=)

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