group 15 #!#group 16#!#group 17#!#grouo 18#!#based questions

Group 18 Noble Gases

Compounds of Group 17

For p -block elements, the normal valence (or group valence is equal to the number of valence electrons only for_______elements (i) group 17 (ii) group 15 (iii) group 14 (iv) group 13

Grouping of algae is based on

Group 18 ( or zero group) elements are also called as :

p-Block Group-18

The grouping of human chromosomes is based on

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