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EVALUATION/ASSESSMENT

Choose the correct answer from the options given:

Question

A balloon has a negative charge when rubbed by a woollen cloth.

If the balloon can attract some paper scraps, which of the following cannot be the charge of paper scraps?

Answers

Neutral 

  Positive

 Negative

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Question

A balloon has a negative charge when rubbed by woollen cloth.

During rubbing, what have been transferred between the woollen cloth and the balloon?

Answers

Electrons 

 Protons

Neutrons

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