Question

2. Which pair of elements does not form an ionic bond?

a. Kand CI
b. O and CI
c. Na and CI
d. Mg and Cl

Answer 1

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Actually Welcome to the concept of Bond Formation.

Answer is :-

B.) O and Cl

These both are Non-Metals with high Electronegativity nature, hence none of them can share electrons to foram any bond to eventually form a Electro valentines Compound.