Question

2 gm of a radioactive sample having half life of 15 days was synthesised on 1st Jan 2009. The amount of the sample left behind on 1st March. 2009 (including both the days)

(A) 1 gm
(B) 0.5 gm
(C) 0 gm
(D) 0.125 gm

Answer 1

Ans option D
0.125 gm
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Answer 2

Hola mate

option d is correct