75 atoms of radio active species are decayed in 2 half lives (`t""_(1//2)=1hr`) if 100 atoms are taken initially. Number of atoms decayed if 200 atoms are taken in two hours areA. 75B. 150C. 50D. 200

75 atoms of radio active species are decayed in 2 half lives (`t""_(1/

1.	75 atoms of radio active species are decayed in 2 half lives (`t""_(1//2)=1hr`) if 100 atoms are taken initially. Number of atoms decayed if 200 atoms are taken in two hours areA. 75B. 150C. 50D. 200
Answer» Correct Answer - b

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75 atoms of radio active species are decayed in 2 half lives (`t""_(1//2)=1hr`) if 100 atoms are taken initially. Number of atoms decayed if 200 atoms are taken in two hours areA. 75B. 150C. 50D. 200

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