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Part of uranium decay series is shown
`._(92)U^(234) to ._(90)Th^(234) to ._(91) Pa^(234) to ._(90)Th^(230) to ._(88)Ra^(226)`
How many parts of isotopes are there in the above series
A. 1
B. 2
C. 3
D. 4

1 Answer

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Best answer
Correct Answer - B
`._(92)U^(228)` and `._(92)U^(234)` are isotopessimilarly `._(90)Th^(230)` are isotopes

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