NDA General Science Chemistry Questions Part 1

© examsiri.com

Question : 94 of 100

Marks: +1, -0

The mass number of an atom is determined by

[NDA I 2014]

adding the number of neutrons and number of electrons
adding the number of protons and number of electrons
the number of protons only
adding the number of neutrons and number of protons

Go to Question:

Prev Question

Next Question