For each of the following sets of elements, identify the element expected to be most electronegative.

PHYSICAL SCIENCES

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	K
B	Sc
C	Ca
D	None of the above

Explanation:

Detailed explanation-1: -1) “Sc” is the most electronegative here. All these elements belong to 4th period. Electronegativity increases from left to Right in a period.

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