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Subjects
Science CBSE
Class 8
Some natural phenomena
Lightning and Earthquakes
8.
Transfer of charges by friction
Exercise condition:
2
m.
Look the image carefully and
choose the best option
:
1
.
When a comb is rubbed with hair, the comb becomes
positively charged
negatively charged
.
2
.
If the friction between the comb and hair is high, then the comb gains
more electrons
Less electrons
.
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