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The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?

A. 1/6

B. 1/3

C. 1/8

D. 1/4

Answer: Option C

Solution(By Examveda Team)

The half life period of an isotope is 2 hours. After 6 hours 1/8 of the original amount, or 12.5% of the isotope will be left behind.

This Question Belongs to General Knowledge >> Chemistry

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Comments ( 2 )

  1. Sarthak Mohapatra
    Sarthak Mohapatra :
    2 years ago

    no. of half life = 3
    Nt = 1/2*n
    therefore NT = 1/8

  2. Abhi Rk
    Abhi Rk :
    4 years ago

    How

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