Imdadul haque Asked a Question
November 1, 2020 12:32 pmpts 30 pts
Two substances A and B are present such that [A] = 4 [B] and half life ot A is 5 minute and g d of B is 15 minute. If they start decaying at the same time following first order, how much time later will the concentration of both of them would be same? (A) 15 minute (B) 9 minute (C) 6 minute (DY 12 minute
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  • Priyanshu kumar thankyou
    option A
    • cropped1600813598124744768.jpg
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    Priyanshu kumar
    got this?
  • Dinesh khalmaniya Best Answer
    option A Explanation:we know that From. 4 B to 2B it will take 2 times the time given Similarly going from 4Bto 2B to B to 1B/2 It takes three times the half life time given s...
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