Statement I : 1 gm of ${\mathrm{CO}}_2$and 1 gm of ${\mathrm{SO}}_2$are having same number of atoms.

Statement II : Atomicity of both the gases are same.

Statement I and Statement II both are correct

Statement I  is incorrect and Statement II is correct

Statement I  is correct and Statement II is incorrect

Statement I and Statement II both are  incorrect