All the elements in group VIA are ___________________ in nature?

A. Hygroscopic
B. Metals
C. Polymeric
D. All of above

Which allotropic form of phosphorous is the most stable ?

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

The chemical composition of cinnabar is__________________?

A. Zns
B. Pbs
C. Hgs
D. Fes

Oxygen and sulphur resemble in all except________________?

A. Electronic conviguration of valence shell electrons
B. Show allotropy
C. Polymeric
D. Show same oxidation state

Arsenic oxides are removed by passing through_________________?

A. Ferric hydroxide
B. Sodium hydroxide
C. Calcium hydroxide
D. Aluminium hydroxide

When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

A. An acid
B. A dehydrating agent
C. An oxidizing agent
D. As sulphonating agent

Which one of the followings possesses melting point below 0°C?

A. Nitrogen
B. Phosphorus
C. Carbon
D. Bismuth

The most electronegative element among the following is_________________?

A. Sb
B. N
C. As
D. P

Compounds of nitrogen and phosphorus are mostly________________?

A. Ionic
B. Covalent
C. Polar
D. All varieties are possible

SO3 is not absorbed in water directly because__________________?

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