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{:("Column-I","Column-II"),((A) NO(3)^(-...

`{:("Column-I","Column-II"),((A) NO_(3)^(-),(P)"Numerical value of oxidation number of central ato.m is equal to its covalency in the given species "),((B) CO_(3)^(2-), (Q) "Negative charge on central atom "),((C) ICI_(4)^(-),(R)"Maximum possible oxidation number of central atom "),((D) SO_(3)^(2),(S)"Minimum possible oxidation number of surrounding atom "),("",(T) "One co-ordinate covalent bond is present"):} `

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The correct Answer is:
A-RST; B-PRS; C-QST; D-PS
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{:("Column-I","Column-II"),("A) "NH_(3),"P) EF = MF"),("B) "N_(2)H_(4),"Q) MF = "(EF)_(2)),("C) "N_(3)H,"R) Maximum percentage of nitrogen by mass "),("D) "C_(2)N_(2),"S) Least percentage of nitrogen by mass"):}

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