elements calcium Strontium and barium report in one group on the basis of their similar properties (a) state two similar properties (b) what is the usual name of this group
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A)1. All alkaline earth metals have 2 electrons in the valence shell (stone cm and barium are alkali Earth metals in group 2 of modern periodic table)
2.like, alkali metals they are also good reducing agent. Alkali Earth metals are reactive metals but are less reactive as compared to alkali metals.
B.) The usual name of this group is alkali Earth metals in modern periodic table..
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