Positron is -

Positron was so named by

Positron has mass equal to

Positron has nearly the same mass as that of:

Positron has nearly the same mass as that of:

Mention the symbol, charge and names of the discoverers of positron, pi -meson and neutrino.

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

A positron has a charge equal to that of