Science, asked by archdhan2004, 1 month ago

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Answered by shivam764452

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Answer:

(i) Period 2

(ii) 2 orbits

(iii) Atomic size across a period decreases due to the increase in nuclear charge

(iv) Smallest size = fluorine (F)

Biggest size = Lithium (Li)

(v) Most reactive metal = lithium

Most reactive non metal= fluorine

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