A nucleus `._(Z)X^(A)` emits 2 `alpha -` particles and 3 `beta -` particles. The ratio of total protons and neutrons in the final nucleus is :

A nucleus ._ZX^A emits 9 alpha- particles and 5p particle. The ratio of total protons and neutrons in the final nucleus is.

A nucleus ._ZX^A emits 9 alpha- particles and 5p particle. The ratio of total protons and neutrons in the final nucleus is.

A radioactive nucleus ._(Z) X^(A) emite 3 alpha- particles and 5 beta - particles . The ratio of number of neutrons to that of protons in the producet nucleus will be :

._(92)U^(238) emits 8 alpha- particles and 6 beta- particles. The n//p ratio in the product nucleus is

._(92)U^(238) emits 8 alpha- particles and 6 beta- particles. The n//p ratio in the product nucleus is

A nucleus ._n^ m X emits one alpha- particle and two beta- particles. The resulting nucleus is

A nucleus ._n^ m X emits one alpha- particle and two beta- particles. The resulting nucleus is

A nucleus "_n^mX emits one alpha -particles and two beta -particles. The resulting nucleus is:

A nucleus ._n^mX emits one alpha particle and two beta^- particles .The resulting nucleus is

A uranium nucleus ._(92)U^(238) emits and alpha -particle and a beta -particle in succession. The atomic number and mass number of the final nucleus will be