α-particle consists of:

Question

α-particle consists of: (A) 2electrons and 4 protons only (B) 2 protons only (C) 2 protons and 2 neutrons only (D) 2 electrons, 2 protons and 2 neutrons

Tardigrade Admin · Accepted Answer

α - particle is nucleus of Helium which has two protons and two neutrons.

Q. $α$ -particle consists of:

2electrons and 4 protons only

2 protons only

2 protons and 2 neutrons only

2 electrons, 2 protons and 2 neutrons

$α$ - particle is nucleus of Helium which has two protons and two neutrons.

Q. α-particle consists of: