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Choose odd one out giving reasons 1.Interlocking of surfaces , force of adhesion between two surfaces, highly polished surfaces 2. Oil, sand ,Grease,graphite powder 3. Aeroplanes, Birds, ship, cart,boat

Answer»

Choose odd one out giving reasons

1.Interlocking of surfaces , force of adhesion between two surfaces, highly polished surfaces

2. Oil, sand ,Grease,graphite powder

3. Aeroplanes, Birds, ship, cart,boat



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