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Structure of the Atom — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceStructure of the Atom2 Marks
Question
When we rub two object together they become electrically charged.
Where did this electric charge come from?
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Answer

The Electric charge is generated from the molecules of the bodies. They experience Electrostatic force of attraction due to the rubbing.
For example: Rubbing of comb and then attraction of small pieces of paper to it.

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