The basic character of oxides MgO, SrO, K_(2)O, NiO, Cs_(2)O increase

1.	The basic character of oxides MgO, SrO, K_(2)O, NiO, Cs_(2)O increase in the order
Answer» `MGO gt SRO gt K_(2)O gt NIO gt Cs_(2)O` `Cs_(2)O lt K_(2)O lt MgO lt SrO lt NiO` `NiO lt MgO lt SrO lt K_(2)O lt Cs_(2)O` `K_(2)O lt NiO lt MgO lt SrO lt Cs_(2)O` Answer :C

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