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# Which of the following statements is not correct?

$\begin{array}{1 1}\text{The stability of the +4 oxidation state of elements of Group 14 decreases down the group}\\\text{The stability of the +2 oxidation state of elements of Group 14 increases down the group}\\\text{Stannous fluoride is a covalent compound}\\\text{A majority of the compounds of elements of Group 14 are four covalent and involve }sp^3\text{ hybridization}\end{array}$

Answer : Stannous fluoride is a covalent compound
Stannous fluoride is an ionic compound