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प्रश्न
'Half-life' of a radioactive substance accounts for ______.
विकल्प
time required for complete disintegration of radioactive substance.
time required for two-third disintegration of radioactive substance.
time required for the disintegration of half the radioactive substance.
time required for one-third disintegration of radioactive substance.
MCQ
रिक्त स्थान भरें
उत्तर
'Half-life' of a radioactive substance accounts for time required for the disintegration of half the radioactive substance.
shaalaa.com
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