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BITSAT 2017 Slot 2 Solved Paper

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Question : 77

Total: 150

Consider the following radioactive decays
I. ‌92U

────▸

‌90 Th and
II. ‌90Th

────▸

‌88Ra
In which case group of parent and daughter elements remains unchange

In (I)
In (II)
Both in (I) and (II)
None of the above

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