NEET Physics Nuclei Questions Solved

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What is the respective number of α and β particles emitted in the following radioactive decay X90200Y80168
(a) 6 and 8           (b) 8 and 8
(c) 6 and 6           (d) 8 and 6

(d) nα=A-A'4=200-1684=8nβ=2nα-Z+Z'=2×8-90+80=6

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