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In radioactive transformation, Uranimum ...

In radioactive transformation, Uranimum `""_(92)^(238)U` emits `2alpha and 2beta` and gets converted into Thorium (Th). The atomic number and mass number will be

A

86 and 232

B

90 and 234

C

90 amd 230

D

90 and 232

Text Solution

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The correct Answer is:
C
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