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Two element M and N belong to group I and II respectively and are in the same period of the periodic table. How do the following properties of M and N vary?1) Size of their atoms2) This metallic characters3) Their valencies informing oxides.4) Molecular, formulae of their chlorides. |
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Answer» 1. M and N belong to the same period but group I and II. Therefore N will be smaller than M as a atomic size is decreases from left to right. |
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