Assertion : The free gases `Cr` atom has six unpaired electrons.
Half-filled `'s'` orbital has greater stability.

The free gaseous Cr atom has six unpaired electrons. Half-filled s-orbital has greater stability.

(A) The free gaseous Cr atom has six unpaired electrons. (R) Half filled s-orbital has greater stability

Assertion-The free gaseous Cr atom has six unpaired electrons. Reason-Half-filled s-orbital has greater stability.

Assertion : The free gaseous Cr atom has six unpaired electrons. Reason : Half-filled s-orbital has greater stability. : If both (A) and (R) are correct and (R) is the correct explanation of(A)., If both (A) and (R) are correçt, but (R) is not the correct explanation of (A)., If (A) is correct, but (R) is incorrect., If both (A) and (R) are incorrect.

Which has no unpaired electrons?

Chromium atom has six unpaired electrons. Substantiate.

Assertion : O_(2) is paramagnetic. Reason : It has one unpaired electron.