Assertion (A): For most metals, Fermi energy EF is less than 10 eV. Reason (R): Fermi level of a metal is given by EF = 3.64 x 10-19 (n)2/3 where n is number of free electrons/m3 of metal.

Both A and R are true but R is not correct explanation of A

Both A and R are true and R is correct explanation of A

Assertion (A): For most metals, Fermi energy EF is less than 10 eV. Re

1.	Assertion (A): For most metals, Fermi energy EF is less than 10 eV. Reason (R): Fermi level of a metal is given by EF = 3.64 x 10-19 (n)2/3 where n is number of free electrons/m3 of metal.
A.	Both A and R are true and R is correct explanation of A
B.	Both A and R are true but R is not correct explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» B. Both A and R are true but R is not correct explanation of A

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Assertion (A): For most metals, Fermi energy EF is less than 10 eV. Reason (R): Fermi level of a metal is given by EF = 3.64 x 10-19 (n)2/3 where n is number of free electrons/m3 of metal.

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