» Unlabelled » Atomic number of an element in the periodic table represents the numbers of | Mechanical Engineering

Friday, 28 September 2012

Atomic number of an element in the periodic table represents the numbers of | Mechanical Engineering

(a)    protons in the nucleus
(b)    electrons in me nucleus
(c)    neutrons in the nucleus
(d)    electrons in the atom
(e)    neutrons in the atom.

Ans: a

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)