Considering the elements B, Al, Mg and K the correct order of their metallic character is
B > Al > Mg > K
Al > Mg > B > K
Mg > Al > K > B
K > Mg > Al > B
Metallic character increases down the group and decreases along the period
K>Mg>Al>B Group121313 PeriodIVIIIIIIIV
Considering the elements B, Al, Mg, and K, the correct order of their metallic character is: (a) B > Al > Mg > K (b) Al > Mg > B > K (c) Mg > Al > K > B (d) K > Mg > Al > B
Question 17 Arrange the following elements in the order of their decreasing metallic character Na, Si, Cl, Mg, Al (a) Cl > Si >Al > Mg >Na (b) Na >Mg >Al >Si > Cl (c) Na > Al > Mg > Cl > Si (d) Al > Na> Si > Ca> Mg