2 elements a,b belong to 3rd period modern periodic table and are in group 2,13 repectively .compare their following characterstics
a. number of electron in the outermost shell of their atoms
b. size of their atoms
c. thier tendency to lose electron
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a. compared to b a has more electrons in the outermost shell
b.a is having bigger size than b
c. b has more tendency to lose electrons compared to a
b.a is having bigger size than b
c. b has more tendency to lose electrons compared to a
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