Question

6 If a substance A is rubbed against a substance B,
then A becomes positively charged & B becomes
negatively charged. If however substance A is
rubbed against a substance C, then A becomes
negatively charged. What will happen if substance
B is rubbed against substance C?
(1) both B & C become positively charged
(2) B becomes positively charged and C becomes
negatively charged
(3) C becomes positively charged and B becomes
negatively charged
(4) none of these​

Answer 1

Answer:

3 is right answer

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