Decrease in atomic number is observed during
A) `alpha`-emission B) `beta`-emission
C) Positron emission D) electron capture

Which of the following processes causes the emission of X-ray? a) alpha -emission b) beta -emission c) beta^(+) (Positron) emission d) electron capture

During beta^(-) emission

During beta^(-) emission

Which of the following processes result in an increase in the atomic number of a nuclide? a) alpha -emission b) electron capture c) gamma -emission d) beta - emission

beta decay means emission of electron from