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Question
Chemistry
A nuclide of an alkaline earth metal undergoes radioactive decay by emission of three α - particles in succession. The group of the periodic table to which the resulting daughter element would belong is
Q. A nuclide of an alkaline earth metal undergoes radioactive decay by emission of three
α
−
particles in succession. The group of the periodic table to which the resulting daughter element would belong is
2097
191
Jharkhand CECE
Jharkhand CECE 2012
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A
group 14
B
group 16
C
group 4
D
group 6
Solution:
After decay of radioactive element, the last element (stable) Pb is obtained which belongs to group 14 of periodic table.