Write the trends in atomic radius, ionisation potential and metallic nature of group VIA elements.

Write the trends in atomic radius, metallic nature and ionisation potential of group VA elements.

Write a note on (a) Atomic radius.

Write on the allotropy of group VA elements.

Most abundand and most reactive element of group VIA elements

The element having highest ionisation potential is

Write the names and the atomic number of VA group elements

Discuss the variation in the following properties in group IIA and third period: (a) atomic radius, (b) ionisation potential and (c) electron affinity.

Mention the metallic nature of elements in the carbon family.