A. Coloured solid
B. Brittle
C. Hard
D. All of above
Group VA and VIA Elements
Group VA and VIA Elements
A. Oxidation
B. Reduction
C. Decomposition
D. Both b & c
A. Sb
B. N
C. As
D. P
A. Nitrogen
B. Phosphorus
C. Carbon
D. Bismuth
A. an acid
B. a dehydrating agent
C. an oxidizing agent
D. as sulphonating agent
A. Ferric hydroxide
B. Sodium hydroxide
C. Calcium hydroxide
D. Aluminium hydroxide
A. Electronic conviguration of valence shell electrons
B. Show allotropy
C. Polymeric
D. Show same oxidation state
A. ZnS
B. PbS
C. HgS
D. FeS
A. White
B. black
C. red
D. Violet
A. hygroscopic
B. metals
C. polymeric
D. all of above