Atoms And Nuclei Question 195

Question: In nuclear reaction 2He4+zXAz+2YA+3+A, A denotes [CPMT 1997]

Options:

A) Electron

B) Positron

C) Proton

D) Neutron

Show Answer

Answer:

Correct Answer: D

Solution:

The given equation is 2He4+zXAz+2YA+3+A Applying charge and mass conservation 4+A=A+3+xx=1

Þ 2+z=z+2+nn=0 Hence A is a neutron.



NCERT Chapter Video Solution

Dual Pane