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NEET Class neet Answered

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Asked by jhajuhi19 | 30 Aug, 2021, 08:02: PM
Expert Answer
Number of atoms of radioactive element X will be constant before and after the reaction.
 
Since chemical reaction occurs very fast and activity depends on number of atoms of X ,
 
Activity Ao will remain same even after the chemical reaction
 
Answer :-  (b) Ao
Answered by Thiyagarajan K | 30 Aug, 2021, 08:23: PM
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