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UKPSC Prelims 2024GS-IQ. 89 of 237
Q. 891 markMedium
UKPSC Prelims 2024·GS-I
The half-life of a radioactive substance is 4 months. How much time will it take to decay 3/4th of the substance?
(a)12 months
(b)8 months
(c)4 months
(d)3 months