Solubility of the alkaline earth's metal sulphates inwater decreases in the sequence :-
The total number of p-bond electrons in the followingstructure is :-
Nitrogen dioxide and sulphur dioxide have someproperties in common. Which property is shown byone of these compounds, but not by the other ?
Which one of the following electrolytes has the samevalue of van't Hoff's factor (i) as that of the Al2(SO4)3
(If all are 100% ionised)
A given metal crystallizes out with a cubic structurehaving edge length of 361 pm. If there are fourmetal atoms in one unit cell, what is the radius ofone atom?
Magnetic moment 2.84 B.M. is given by :-
(At. nos, Ni = 28, Ti = 22, Cr = 24, Co = 27)