Hindi, asked by aliakbarbariyawala, 17 days ago

8. Friction is a
(a). Contact force
(b). Non-contact force
(c). Magnetic force
(d). None of these
9. Electroplating prevents
(a). Current
(b). Chemical effect
Set. Rusting​

Answers

Answered by ahersharugmailcom
1

Answer:

8 .ans . a.contact force

9.ans. corrosion

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