Nuclei 02 : Radioactivity - Part 1 - Cause of Radioactivity II Why Some Nuclei Are Radioactive ?

Picked video by video from Physics Wallah - Alakh Pandey (mixed channel): title plainly names a teaching subject. Channel transcript sample: The sampled uploads are testimonial/motivational and course-promo content rather than structured subject teaching, consistent with the channel's mixed nature requiring video-by-video curation.

A 33-minute video from Physics Wallah - Alakh Pandey: “Nuclei 02 : Radioactivity - Part 1 - Cause of Radioactivity II Why Some Nuclei Are Radioactive ?”.

Video by Physics Wallah - Alakh Pandey, played through YouTube's embedded player.