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 period of a radioactive substance is one month, then____________?

Chemical Engineering Mcqs

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 period of a radioactive substance is one month, then____________?

(A)  3/4th of it will disintegrate in two months

(B)  It will completely disintegrate in two months

(C)  It will completely disintegrate in four months

(D)  1/8th of it will remain intact at the end of four months

Submitted By :Ali Uppal

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