Atomic and Physical Properties of Group 16 Elements

Which one of the following arrangements represents the correct order of electron gain enthalpy (with negative sign) of the given atomic species?

Which of the following is the most electronegative element of the chalcogen family?

Which of the following is the correct order of electronegativity for group $16$ elements?

What is the electron gain enthalpy of sulphur?

Which of the following element of group $16$ have very low negative electron gain enthalpy?

The following statements concern elements in the periodic table. Which of the following is true?

The general electronic configuration of Group-$16$ elements is 

  The elements of Group-$16$ have the general outermost shell electronic configuration

What is the general electronic configuration of group-$16$.

Which one among the following is the most electronegative element?

What is the trend in atomic and ionic radii of $16$ th group elements down the period ?

What is the trend in atomic and ionic radii of $16$th group elements across the period ?

The correct order of sulphur-oxygen bond length is :-

What is the chemical formula of ozone?

Cotyledons are also called-

Among $\mathrm{A}{\mathrm{l}}_2{\mathrm{O}}_3,\mathrm{S}\mathrm{i}{\mathrm{O}}_2,{\mathrm{P}}_2{\mathrm{O}}_3$ and $\mathrm{S}{\mathrm{O}}_2$ the correct order of acid strength is

Arrange the elements $\mathrm{Se},\mathrm{ }\mathrm{Cl}$ and $\mathrm{S}$ in the increasing order of ionisaiton energy