One metallic sphere 
is given positive charge whereas another identical metallic sphere 
of exactly same mass as of 
is given equal amount of negative charge. Then
A
Mass of 
and mass of 
still remain equal
and mass of still remain equal
B
Mass of 
increases
increases
C
Mass of 
decreases
decreases
D
Mass of 
increases
increases
Text Solution
Verified by ExpertsThe correct answer is:
D
Negative charge means excess of electron which increases the mass of sphere B.
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