Chemistry · 2022
NEET 2022 · 4 September · Code W6 · Q68
The half life of a first order reaction is 2000 years. If the concentration after 8000 years is 0.02 M, then the initial concentration was:
The half life of a first order reaction is $\displaystyle 2000$ years. If the concentration after $\displaystyle 8000$ years is $\displaystyle 0.02$ M, then the initial concentration was :
Official answer
(3)
0.$\displaystyle 32$ M
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NEET (UG) 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.