MCQ
Subatomic particles that are neutral in charge:
- ANucleus
- BElectrons
- CProtons
- DNeutrons
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A girl is carrying a school bag of 3kg mass on her back and moves 200m on a levelled road. If the value of g be 10m/s2, the work done by the girl against the gravitational force will be:
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Which one is made of dead cells?