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Keerthana
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The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life per

a
3/4th of it will disintegrate in two months.
b
it will completely disintegrate in four months.
c
it will completely disintegrate in two months.
d
l/8th of it will remain intact at the end of four months.
Answer : Option C
Explanation :
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