Teaching UP PGT Mock Test Series 2024 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