A. Ionic bonding
B. Covalent bonding
C. Metallic bonding
D. Hydrogen bonding
Answer: Covalent bonding
A. Ionic bonding
B. Covalent bonding
C. Metallic bonding
D. Hydrogen bonding
Answer: Covalent bonding
Additional Information: Diamond is composed of carbon atoms covalently bonded in a three-dimensional network, making it extremely hard.
Subjects: Chemical Bonding, Chemistry