CBSE Class 12-science Answered
1
Asked by | 02 Jul, 2013, 11:27: AM
Expert Answer
We cannot determine the number of positive charges (protons) and negative charges (electrons) in it unless we are given information about the chemical composition (in terms of elements) of the cup as well as it mass.
However, the positive charge will be equal to the negative charge in the given system.
Answered by | 03 Jul, 2013, 06:29: AM
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