Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Chemistry Classification of Elements and Periodicity in Properties Periodicity In Properties
Arrange the following elements in the order of their decreasing metallic character.
Na, Si, Cl, Mg, Al
1
Cl > Si > Al > Mg > Na
2
Na > Mg > Al > Si > Cl
3
Na > Al > Mg > Cl > Si
4
Al > Na > Si > Ca > Mg
5
Not Attempted