The positively charged centre of an atom is called the _______(nucleus/ proton).

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Solution

The nucleus is positively charged and present at the centre of the atom.
It consists of protons and neutrons.
It was discovered by Rutherford in alpha- scattering experiment.
Therefore, the positively charged centre of an atom is called the nucleus.

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The positively charged centre of an atom is called the _______(nucleus/ proton).

The nucleus is positively charged and present at the centre of the atom.It consists of protons and neutrons.It was discovered by Rutherford in alpha- scattering experiment.Therefore, the positively charged centre of an atom is called the nucleus.

The nucleus is positively charged and present at the centre of the atom.
It consists of protons and neutrons.
It was discovered by Rutherford in alpha- scattering experiment.
Therefore, the positively charged centre of an atom is called the nucleus.