Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?
According to the periodic law of elements, the variation in properties of elements is related to their
The set representing the correct order of ionic radius is
The ionic radii (in Å) of N3–, O2– and F– are respectively
Which one of the following ions has the highest value of ionic radius?
The increasing order of the first ionisation enthalpies of the elements B, P, S and F (lowest first) is