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An element has its electronic configurat...

An element has its electronic configuration as (2,8,2). Now answer the question.
With which of the following elements would this element resemble? (Atomic number are given in the brackets)
N(7), Be(4), Ar(18), Cl(17)

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The element would resemble beryllium (Be).
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TARGET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -Answer the following
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