The alpha particle carries two positive charges. Its mass is very nearly equal to that of

two protons

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an atom of helium

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sum of masses of two positrons and two neutrons

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two positrons as each positron carries a single positive charge

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Solution

The correct option is B an atom of helium
Option: (b)

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Similar questions

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(IIT-JEE, 2011)

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The alpha particle carries two positive charges. Its mass is very nearly equal to that of

The correct option is B an atom of helium Option: (b)

The correct option is B an atom of helium
Option: (b)