NA,Mg,Al are the elements of the 3rd Period of the modern periodic table having group 1,2 and 13 respectively which one of these elements has the (a)highest valency (b) largest atomic radius (c) maximum chemical reactivity
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a) Aluminium
c)sodium
b) Sodium
c)sodium
b) Sodium
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NA METAL.HAS HIGHEST CHEMICAL. REACTIVITY
AL. HAS HIGHEST VALENCE.
Mg has highest chemical. reactivity
AL. HAS HIGHEST VALENCE.
Mg has highest chemical. reactivity
Anonymous:
Why mg
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