An inflated rubber balloon is rubbed with a woollen cloth whereas a ballpoint pen refill is rubbed with a polythene bag. Which of these will get positively charged? A. Inflated rubber balloon B. Woollen cloth C. Ballpoint pen refill D. Polythene bag (a) A and B (b) B and C (c) A and D B and D
ScienceClass 8ICSEAnswered 28 Mar 2026
Answer
Option (b) is the answer.
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