\(Na_2O_2\) is not the superoxide of sodium. It is peroxide of sodium.
The correct superoxide formula for sodium is \(NaO_2\).
So, the correct option is (D): It is the super oxide of sodium.
Ion having highest hydration enthalpy among the given alkaline earth metal ions is:
Match the LIST-I with LIST-II for an isothermal process of an ideal gas system. 
Choose the correct answer from the options given below:
Which one of the following graphs accurately represents the plot of partial pressure of CS₂ vs its mole fraction in a mixture of acetone and CS₂ at constant temperature?
