A uranium nucleus `U-238` of atomic number`92` emits two `alpha`- particles and two `beta`-particles and trasnforms into a thorium nucleus. What is the mass number and atomic number of the thorium nucleus so produced?

A nucleus X_n^m emits one alpha -particle and one beta -particle. What are the mass number and atomic number of the product nucleus?

A nucleus ._nX^M emits one alpha particle and one beta -particle. What are the mass number and atomic number of the product nucleus?

A nucleus "_92U^235 undergoes alpha decay and transformeers into thorium. What is the mass number and charge number of nucleus produced?

._(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 ._92U^(235) undergoes alpha decay and transforms into thorium. What is mass number and charge number of nucleus produced?

In a radioactive series a nucleus X distintegrates into nucleus Y by emitting two alpha and two beta particles. IF m and n are the mass number and atomic number of the nucleus X, then the mass number and atomic number of the nucleus Y respectively are

A nucleus with mass number m and atomic number n, emits one alpha- particle and one beta- particle . The mass number and atomic number of the resulting nucleus will respectively be-