| Noun • अर्ध जीवन काल | • अर्ध-जीवन |
half-life meaning in Hindi
half-life sentence in Hindi
Examples
- It has a half-life of about 41/2 billion years .
- The half-life of francium is 22 minutes .
- Evolutionists have recently learned that groups of species also have what might be called a half-life .
Meaning
noun.- the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
synonyms：