Structure of Atom — JEE Main 2020 · 8 Jan, Evening shift · Q2141 · Alror
Structure of Atom
JEE Main 2020 · 8 Jan, Evening shift · Q2141
ChemistryEasy113×since 2002Q2141
Hydrogen has three isotopes (A), (B) and (C).
If the number of neutron(s) in (A), (B) and (C)
respectively, are (x), (y) and (z), the sum of (x),
(y) an (z) is :