On the Mulliken scale, the average of ionization potential and electrons affinity is known as _____(electronegativity/affinity).

If the E.N. value of Nitrogen in the pauling scale is 3.0, then he value in mulliken scale will be

Which of the following is the correct order of hydrated radii?

Electronegativity of $F$ on Pauling's scale is 4.0. The value on Mulliken's scale is:

EN(mulliken scale) of the element (A) is $E _1$ and IP is $E _2$. Hence, EA will be:

The ionic radii of ${Rb}^{+}$ and ${I}^{-}$ are $1.46$ and $2.16$ $\mathring { A } $, respectively. The most probable type of structure exhibited by it is

Which pair of element has almost identical electronegativity values?

Mulliken scale of elecrtonegativity uses the concept of:

If the ionisation potential is IP, electron affinity is EA and electronegativity is x then which of the following relation is correct.

Electronegativity of F on Pauling scale is 4.0. Its value on Mulliken scale is__________.

Define the relation among the $EN,\,IE\;and\;E.A.$

The $Z _{effective}$ for $He$ is?

The screening effect of 'd' electrons is : 

An atom of each element has a definite combining capacity called : 

The electrons present in the outermost shell of an atom are known as :

The valency of nitrogen in nitrogen dioxide is:

Valency of magnesium and oxygen in $MgO$ is:

Valence electrons are responsible for the chemical properties of an atom.

The element with the highest first ionisation potential is:

The ionisation potential of hydrogen atom is $13.6\ eV$. The energy of required to remove an electrons in the $n=2$ state of hydrogen atom is: