IIT JAM
Keerthi Asked a Question
July 3, 2020 6:42 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

Question is in below attached photo

  • 3 Answer(s)
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  • Priyanshu kumar Best Answer
    see this too...
    • cropped3579493697761056223.jpg
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  • Suman Kumar thankyou
    See this
    • cropped1465477132717470216.jpg
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  • Priyanshu kumar thankyou
    hope this much helps ušŸ˜Š
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  • Dinesh khalmaniya
    short trick 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 give...
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    Keerthi
    thank u sir I got it
  • Priyanshu kumar
    see this and if you have any doubt in this then please ask
    • cropped8762852863786018002.jpg
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    Priyanshu kumar
    try it keerthi by applying formula...you get
  • Suman Kumar
    https://doubtnut.com/minute-question-answer/two-substance-a-and-b-are-present-such-that-a4b-and-half-life-of-a-is-5-minute-and-of-b-is-15-minute-12005243
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  • Dinesh khalmaniya
    15 min
    • cropped864334807117096040.jpg
    • cropped1756451840292082966.jpg
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  • Dinesh khalmaniya
    hope this will help you šŸ™
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  • Dinesh khalmaniya
    video solution https://doubtnut.com/question-answer-chemistry/two-substance-a-and-b-are-present-such-that-a4b-and-half-life-of-a-is-5-minute-and-of-b-is-15-minute-12005243
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