Answer :

Final answer:

Covalent bonds are formed between elements that share electrons. Ky and Cl are the elements forming a covalent bond.


Explanation:

Covalent bonds are formed between elements that share electrons. In the given options, the elements that form a covalent bond are Ky (potassium) and Cl (chlorine), so the correct choice is b) Ky Cl.


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