What type of bond is formed by the sharing of electrons?
A
Metallic bond
B
Hydrogen bond
C
Ionic bond
D
Covalent bond
Correct Answer: Option D — Covalent bond
Explanation:
A covalent bond forms when two atoms share one or more pairs of electrons to achieve stable electron configurations. This type of bonding is common between nonmetal atoms and forms the basis of most organic molecules.