Arrange the following elements in the increasing order of atomic no B,C,Si,N and F.

Arrange the following metals in the increasing order of reactivity.

Arrange the following in the increasing order of acidic character.

Arrange the following compounds in the decreasing order of basicity :

Arrange the following compounds in the decreasing order of basicity :

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

Arrange the following metals in the increasing order of reactivity zinc, mercury and aluminium

Arrange the following polymers in the increasing order of tensile strength. Nylon 6, Buna-S, Polythene.

Arrange the following on the basis of increasing size:

Arrange the following numbers in descending order.

Arrange the following numbers in descending order.