When two ballpoint pen refills of same material, rubbed with the same – McqOptions

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1.	When two ballpoint pen refills of same material, rubbed with the same material polythene are brought near each other then they:
A.	Attract each other
B.	Repel each other
C.	Will not affect each other
D.	Either [a] or [b]
Answer» C. Will not affect each other

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