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Radioactivity.
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In this lesson I have explained about Radioactivity in details.

Amrit Lal
Top Physics Educator 80% questions in NEET19 were directly from my lessons. Mentor/Motivator. Author. Youtube- iStart-Education

Comments
(7)
U
Unacademy user
powder metallurgy aur polyster important hai ies prelims point of view se ?
Mukesh Agrawal
2 years ago
yes.......iske previous years questions karlo....most syllabus cover ho jaeva
no of nuetrons are greater than no of protons
Amrit Lal
7 months ago
Correct 👏👏
PS
because no. of protons is more than neutrons .......and so the binding energy is less and repulsion between proton -proton takes place
K
heavy nuclei are less stable because z > 83
Amrit Lal
10 months ago
correct ✌️👏👏
K
Kajal
10 months ago
☺☺
heavy nuclei are less stable bcoz no. of neutrons ki value jyada ho jati hai no of protons se isse binding energy interrupted ho jati hai or vo atoms ko bind ni kr pati
Amrit Lal
a year ago
Correct 👏👏
heavier nuclei are unstable because z is greater than 83
Amrit Lal
10 months ago
yes
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