The atomic number of an element is 17 and its mass number is 37. The number of protons, electrons and neutrons present in the neutral atom are ____________.
17, 37, 20
20, 17, 37
17, 17, 20
17, 20, 17
in which of atomic number of an element is 17 and its mass number is 37. The number of protons, electrons and neutrons present in the neutral atom are