The bonds which are formed by the sharing of an electron pair between two atoms are known as

Correct option is C

Covalent bonds are formed when two atoms share one or more pairs of electrons. These are strong bonds found in most organic molecules like water and carbon compounds. Explanation of options: (a) ✘ Ionic bonds involve transfer of electrons, not sharing. (b) ✘ Hydrogen bonds are weak attractions, not shared bonds. (c) ✔ Covalent bonds involve equal or unequal sharing of electrons. (d) ✘ Weak is a vague term and not specific to bonding type.