The white dwarf star mainly consists of

neutrons only

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protons only

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electrons only

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protons and electrons

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Solution

The correct option is B protons and electrons
A white dwarf is composed mostly of electrons but some protons also which combines to form neutron. So, all three fundamental particles are present in it.

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The white dwarf star mainly consists of

The correct option is B protons and electronsA white dwarf is composed mostly of electrons but some protons also which combines to form neutron. So, all three fundamental particles are present in it.

The correct option is B protons and electrons
A white dwarf is composed mostly of electrons but some protons also which combines to form neutron. So, all three fundamental particles are present in it.