A radio−active sample of half−life 10 days contains 1000 x nuclei. Number of original nuclei present after 5 days is A radio−active sample of half−life 10 days contains 1000 x nuclei. Number of original nuclei present after 5 days is June 7, 2021 Category: Chapter 13 - Nuclei , MTG NEET Physics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related