Q.
As a result of radioactive decay a 92U238 nucleus is changed to a 91U234 nucleus. Which particles are emitted in the decay?
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
One proton and two neutrons
b
One α−particle and one β−particle
c
Two β−particles and one neutron
d
Two β+−particles and one proton
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
The α−emission decreases z by 2 and A by 4 and β− emission increases z by 1 and A remains unchanged.
Watch 3-min video & get full concept clarity