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A glass rod rubbed with silk carries which charge?
ANegative
BNeutral
CMagnetic
DPositive
Answer & Solution
Correct answer: D. Positive
1. Two kinds of charge exist, and one is named by convention.
2. The convention is set using a glass rod and silk.
3. That charge is called positive.
4. So the answer is positive.
_Source: NCERT Class 8 Science, Ch 12 'Some Natural Phenomena'_
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