JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 12 of 90

Marks: +1, -0

The half-life of ‌198Au is 3 days. If atomic weight of‌198Au is 198g/ mol then the activity of 2mg of‌198Au is [in disintegration/second] :

[25 Jul 2021 Shift 1]

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