Question:
Two radio active substances A and B have decay constant 52
Last updated: 6/26/2023
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Two radio active substances A and B have decay constant 52 and respectively At t 0 they have the same number of active nuclei The ratio of number of active nuclei of A to those of B will be 1 e2 after a time interval O 4 O 22 O 122 Marks 4 1