Group VA and VIA Elements

A. 1
B. 3
C. zero
D. 2

A. 260°C
B. 360°C
C. 630°C
D. 620°C

A. Phosphine
B. Phosphorus
C. Water
D. Phosphorus pentoxide

A. P2O5
B. H2SO4
C. Both A and B
D. PCI5

A. White
B. Red
C. Black
D. Violet

A. Light bearing
B. Fire
C. Impure
D. Tetrahedral

A. PCI5
B. P2O3
C. P2O5
D. All of the above

A. Reaction is exothermic
B. It is insoluble in water
C. Dilute acid is produced
D. All of above

A. ionic
B. covalent
C. polar
D. all varieties are possible

A. Arsenic
B. Phosphorus
C. Antimony
D. Bismuth