Question

write the blockwice charactertics of elements ​

Answer 1

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Blockwise characteristics of elements

We have seen in the previous section that the 118 elements in the modern periodic toble are distributed in four blocks having general electronic configuration according to their block. The elemental properties are characteristic of the block they belong.

Answer 2

•They are soft metals with low melting and boiling points.

•They have low ionisation enthalpies and are highly electropositive.

•They lose the valence electrons readily to form +1 and +2 ions.

•They are very reactive metals.