Are polar or nonpolar covalent bonds stronger?

Non polar covalent bonds are the strongest as they have maximum overlapping in their atomic orbitals. This is also why covalent compounds rarely dissociate and even if they do , the do so to a very small extent.

Explanation:

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne