Multiple choice

Which of the following objects will get negative charge on rubbing?

a. Ballpen refill b. Inflated rubber balloon c. Hair

  1. Only a and b

  2. Only a and c

  3. Only a

  4. Only b and c

  5. Only b
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option. Inflated rubber balloon will get negative charge on rubbing with a piece of woollen cloth. It is because materials like rubber balloon gain electrons more easily and hence, get negative charged during rubbing.

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