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

Assertion. The free gaseous Cr atom has six unpaired electrons Reason

1.	Assertion. The free gaseous Cr atom has six unpaired electrons Reason. Half-filled s-orbital has grater stability.
Answer» If both ASSERTION and reason are true, and reason is the true EXPLANATION of the arrertion If both assertion and reason are true, but reason is not the true explanation of the assertional If assertion is true, but reason is false If both assertion and reason are false Solution :Correct R. Half-filled d-orbitals and half-filled s-orbital have greater STABILITY.