Q.
The number of beta particles emitted in the radioactive decay series from 92238U to 82206Pb is
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a
10
b
8
c
6
d
2
answer is C.
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Detailed Solution
Number of β-particles = 2 x number of α-particles - changes in atomic number Number of α-particles =238−2064=8 Number of β-particles =(2×8)−(92−82) =16−10=6
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