Group 18

Quick Revision - P Block-Group 16 to 18

P-Block Elements (group 15-18)|General properties |Physical properties |Chemical properties|Anomalous property of Nitrogen |Hydrides|Some previous year questions |Properties of Hydrides|Oxides|Halides|Reactivity towards metals |Dinitrogen |Ammonia |NCERT Questions |Nitric Acid |Brown ring test |Phosphorus allotropic form |Group 16 (oxygen family)

What is the group number of the modern periodic table in which zirconium belongs (atomic number of Zr- 40) (In the scale of Group Number 1 - 18)

A selection committee of school selected 2000 girls for scholarship of different age. The data obtained are given in the following table: Find the probabilities of the girls selected for scholarship in following age group. 11 - 18

The elements of group 1,2,13,14,15,16,17,18 are collectively called

Which of the following statement(s) is // are correct regarding anomalous behaviour of first member of group 13-18 elements ? I. This is due to the absence of d-orbital in valence shell. II. This is due to the presence of p-orbital in valence shell. III. This is due to the presence of d-orbital in valence shell. Choose the correct option.