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Unlike charge, the mass of a body is always:
AComplex
BPositive
CNegative
DInfinite
Answer & Solution
Correct answer: B. Positive
1. Charge can be either positive or negative.
2. Mass has no such choice of sign.
3. It is always positive.
_Source: NCERT Class 12 Physics Part I, Chapter 1, Electric Charges and Fields._
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