

MCQOPTIONS
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1. |
A substance of which one gram is taken, after half-life time what fraction of it is left ? [MADT Bihar 1983] |
A. | \[\frac{1}{4}\] |
B. | \[\frac{1}{8}\] |
C. | \[\frac{1}{2}\] |
D. | \[\frac{1}{32}\] |
Answer» D. \[\frac{1}{32}\] | |