If an object becomes positively charged after rubbing, it means that _______.

it lost some electrons in the process

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it gains some electrons in the process

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it gains some protons in the process

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it lost some protons in the process

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Solution

The correct option is A it lost some electrons in the process

As protons are present inside the nuclei, they can not be removed or added by rubbing, so the object must have lost some electrons which made it positively charged.

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If an object becomes positively charged after rubbing, it means that _______.

The correct option is A it lost some electrons in the process As protons are present inside the nuclei, they can not be removed or added by rubbing, so the object must have lost some electrons which made it positively charged.

The correct option is A it lost some electrons in the process

As protons are present inside the nuclei, they can not be removed or added by rubbing, so the object must have lost some electrons which made it positively charged.