Question

Newlands classification in based on ( )
a.Atomic number
b.atomic mass
c.protons
d.electrons
PLZ SAY ONLY CORRECT OPTION PLZ SAY FAST URGENT ​

Answer 1

Answer:

electron is right answer

hope its help you

Explanation:

mark me brainlist

Answer 2

Answer:

(B) Atomic mass

I hope it helps u ☺