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The first ionization potential of Na, Mg, A1, and Si are in the ordera. NaA1Mg > A1 > Sic. NaSid. Na > Mg > A1 < Si

Hrishant Goswami , 10 Years ago
Grade 10
anser 1 Answers
Navjyot Kalra

Last Activity: 10 Years ago

Sol. Electronegativity increases from left to right in a period and decreases from top to bottom in a group. Variation is more rapid in group than in a period, hence, the desired order is : electronegativity : Si < P < C < N

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