Arrange the elements of group 13 in the increasing order of electropositive character.

Arrange the following: Elements of group 1, in increasing order of reactivity.

Arrange the following elements in the order of the increasing electropositive character. Li, Na, K, Rb, Cs

(a) Arrange the hydrides of group 16 in increasing order of the acidic character. Justify your answer. (b) Draw structure of XeOF_(4) .

Name the first element of group 13.

Arrange the following: Elements of group 17, in decreasing order of reactivity.

Arrange the following elements in the increasing order of their metallic character Mg, Ca, K, Ge, Ga.

Arrange the following elements in the increasing order of non metallic character: B,C,Si,N and F.

Arrange the elements of period 3 in decreasing metallic character.

Considering the atomic number and position in the Modern periodic table, arrange the following elements in the increasing order of metallic character: P, Mg, Ca, K, Si .

Considering the atomic number & position in the periodic table, arrange the following elements in the increasing order of metallic character: Si, Be, Mg, Na, P .