a
two alpha and two beta particles
b
an alpha particle
c
one beta particle
d
one alpha and one beta particle
Explanation
Correct Option
bNo explanation available
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Discussions (4)
Leoanthonio
1 year ago
its correct, Alpha particle their number reduced as 4 and 2 while beta particle has thiers as 0 and -1
Vickitonto
2 years ago
Option B is totally correct, as alpha particles has their mass number decreased by 4, and atomic number reduced by 2
