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The half-life of a radioactive substance is 10 day. This means that
  • a)
    the substance completely disintegrates in 20 days.
  • b)
    the substance completely disintegrates in 40 days.
  • c)
    1/8 part at the mass of the substance will be left intact at the end of 40 days
  • d)
    7/8 part of the  mass of the substance disintegrates in 30 days.
Correct answer is option 'D'. Can you explain this answer?
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The half-life of a radioactive substance is10 day. This means thata)th...
Say for example C 14 is one of the radio active element which releases a huge amount of energy for its stability so 7÷8 part of it disintegrate in 30 days because it is so reatine for some days it will take time to became stable.
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The half-life of a radioactive substance is10 day. This means thata)the substance completely disintegrates in 20 days.b)the substance completely disintegrates in40 days.c)1/8 part at the mass of the substance will be left intact at the end of 40 daysd)7/8 part of the mass of the substance disintegrates in 30 days.Correct answer is option 'D'. Can you explain this answer?
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The half-life of a radioactive substance is10 day. This means thata)the substance completely disintegrates in 20 days.b)the substance completely disintegrates in40 days.c)1/8 part at the mass of the substance will be left intact at the end of 40 daysd)7/8 part of the mass of the substance disintegrates in 30 days.Correct answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The half-life of a radioactive substance is10 day. This means thata)the substance completely disintegrates in 20 days.b)the substance completely disintegrates in40 days.c)1/8 part at the mass of the substance will be left intact at the end of 40 daysd)7/8 part of the mass of the substance disintegrates in 30 days.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The half-life of a radioactive substance is10 day. This means thata)the substance completely disintegrates in 20 days.b)the substance completely disintegrates in40 days.c)1/8 part at the mass of the substance will be left intact at the end of 40 daysd)7/8 part of the mass of the substance disintegrates in 30 days.Correct answer is option 'D'. Can you explain this answer?.
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