List of top Chemistry Questions on Isomerism asked in Odisha Joint Entrance Examination

The atoms of \(^ {6}C^{13}\) and \(^ {7}N^{14}\) are considered as:
Ar\(^ {18}_{40}\) and Ca\(^ {40}_{20}\) are considered as:
Isotones are the atoms of different elements having:
The compound which does not show a simple ratio of atoms is: