In helium nucleus, there are

2 protons and 2 electrons

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2 neutrons, 2 protons and 2 electrons

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2 protons and 2 neutrons

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2 positrons and 2 protons

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Solution

The correct option is C
2 protons and 2 neutrons

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Similar questions

Which of the following particles are present in the nucleus of a helium atom?

_{88} R a^{226}

0.0304

a . m . u

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