An \[\alpha \]-particle consists of which of the following? – McqOptions

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1.	An \[\alpha \]-particle consists of which of the following? [CDS]
A.	2 protons and 2 neutrons
B.	1 proton and 1 electron
C.	2 protons and 4 neutrons
D.	1 proton and 1 neutron
Answer» B. 1 proton and 1 electron

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