Members of the oxygen family are called halogens.

Assertion (A) : The atomic radii of the electrons of oxygen family are smaller than the atomic radii of corresponding electrons of the nitrogen family Reason (R ) : The members of oxygen family are all more electronegative and thus have lower value of nuclear than those of the nitrogen family

All the elements of the oxygen family are radioactive. (T/F)

All the elements of oxygen family are

State true or false: The elements of group 17 of the periodic table are called halogens.

All the statements about the members of the Liliaceae family are false except

Member of phylum platyheminthes are called

The correct order of electron affinity of the elements of oxygen family in the periodic table is

Why do members of the noble gas family have low boiling points ?

Among the hydrides of the members of oxygen family, which has (1) Lowest boiling point (ü) Highest reducing character (ii) Highest thermal stability (iv) Weakest acidic character?

Why group 17 elements are called halogens?