Which types of processes are likely when the neutron-to-proton ratio in a nucleus is too large?
I.$\alpha$decay
II.$\beta$decay
III.Positron production
IV.Electron capture
A) IV only
B) III, IV
C) II, III
D) I, II
E) II only

Question

Which types of processes are likely when the neutron-to-proton ratio in a nucleus is too large? 
I.$\alpha$decay
II.$\beta$decay
III.Positron production
IV.Electron capture
A) IV only
B) III, IV
C) II, III
D) I, II
E) II only

Quizplus · Accepted Answer

When the neutron-to-proton ratio is too large, beta decay (II) is likely, as it converts a neutron into a proton, reducing the ratio.

Which Types of Processes Are Likely When the Neutron-To-Proton Ratio α\alphaα

Which Types of Processes Are Likely When the Neutron-To-Proton Ratio $\alpha$