1.

Which one of following is a wrong statement?

Answer»

The uncertainty principle is `DeltaExxDeltatgeh//4pi`
Half filled and fully filled orbitals have greater stability DUE to greater exchange energy , greater symmetry and more balanced arrangement.
The energy of 2S orbital is less than the energy of 2P orbital in case of Hydrogen like atoms.
De - Broglie's WAVELENGTH is given by `lamda=h/(mv)` , where m = mass of the PARTICLE , v= group velocity of the particle.

Answer :C


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