Answers

2015-07-06T10:33:50+05:30

It is round, generally it is present in the center of the cell. It is the main part of the cell. It helps the cell function.

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2015-07-06T12:14:35+05:30

nucleus is circle in shape consists of protons and neutrons.neutrons have no charge and protons have positive charge.nucleus are in the centre of atom
around nucleus electrons revolves in their orbits
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