🔴 MEAN LIFE of a Radioactive Substance || for Class 12 in HINDI

Описание к видео 🔴 MEAN LIFE of a Radioactive Substance || for Class 12 in HINDI

In this Physics video in Hindi for class 12 we explained mean life of a radioactive substance.

Click here to visit the playlist on Nuclei for Class 12
   • 🔴 Discovery of NEUTRON || in HINDI  

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