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

KCET 2009 Chemistry Solved Paper

Question : 32 of 60

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2‌gm 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)

1‌gm
0.5‌gm
0‌gm
0.125‌gm

Validate

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