Question
Question: The hardness of \(Cr\) is due to ...... and metallic lusture is due to..........
The hardness of Cr is due to ...... and metallic lusture is due to.......
A
Covalent bond, metallic bond
B
Covalent bond, hydrogen bond
C
Metallic bond, covalent bond
D
Metallic bond, hydrogen bond
Answer
Covalent bond, metallic bond
Explanation
Solution
Covalent bond is constituted by electrons of d-orbitals and lusture is due to free electrons of s-orbital in metallic bond.