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The electronegativities (according to pauling) of the elements in period 3 of the portion of Periodic Table are as follows when the elements arranged in alphabetical order : AlClMgNaPSSi1.53.01.20.92.12.51.8(i) Arrange the elements in the order in which they occur in the Periodic Table from left to right. (The group 1 element first, followed by the group 2 element and so on, up-to group 7) (ii) The element below sodium in the same group would be expected to have a ………….. (lower/higher) electronegativity than sodium and the element above chlorine would be expected to have a ……….. (lower/higher) ionization potential than chlorine. |
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Answer» (i) Arrangement of elements in the III rd group of Periodic Table is given below : Na, Mg, Al, Si, P, S, Cl. (ii) Lower, Higher. |
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