Based on the group valency of elements state the formula for the follo – InterviewSolution

1.	Based on the group valency of elements state the formula for the following giving justification for each: (i) Oxides of 1st group elements. (ii) Halides of the elements of group 13, and (iii) Compounds formed when an element of group 2 combines with, an element of group 16
Answer» Based on the group valency of elements state the formula for the following giving justification for each: (i) Oxides of $1^{s t}$ group elements. (ii) Halides of the elements of group 13, and (iii) Compounds formed when an element of group 2 combines with, an element of group 16

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