Arrange the order of increasing atomic volumes in : (a) Li, Na and K, (b) C, N and O , (c) Ca, Sr and Ba.

Arrange the following in increasing order of their atomic radius : Na,K, Mg, Rb

Arrange the following in the order of increasing mass (atomic mass: O = 16, Cu = 63, N = 14) I. one atom of oxygen II. one atom of nitrogen III. 1 xx 10^(-10_ mole of oxygen IV. 1xx 10^(-10) mole of copper

Arrange the following elements in increasing order of their atomic radii: a] Li, Be, F, N " " b] Cl, At, Br, l

Which arrangement of the following set of atoms is in order of increasing atomic radius: Na, Rb, K and Mg ,

Arrange the species in each group in order in increasing ionization energy and give reason : (a) K^(+),Cl-,Ar, (b) Na, Mg , Al , (c) C,N,O.

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

Arrange the following in the order of increasing volume 1) Tidal volume 2) Redidual volume 3) Expiratory reserve volume 4) Vital capacity