Preethi Asked a Question
May 1, 2021 2:39 pmpts 30 pts
MCQ 1 A substance is kept for 2 hours and three fourth disintegrates during this period. The half life opf substance is (a) 2 hour (b) 1 hour (c) 30 mn (d) 4 hour d fllauino radhoactive decay process, are
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  • Pinky chaudhary Chaudhary
    learn formula
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  • Dinesh khalmaniya
    option B
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  • Achyut ranjan gogoi
    B
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  • Priyanshu kumar thankyou
    option B
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