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Group VA and VIA Elements
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The chemical composition of cinnabar is__________________?
Related MCQs
In which compound nitrogen has maximum oxidation state__________?
Oxygen does not react with all except__________?
FeSO4 forms brown ring with__________?
The gas which cannot be dried by conc. H2SO4 ?
Which of the elements show passivity when treated with conc. HNO3?
The element of group VIA which is a non-metal is__________?
Which one of the following compounds usually smells like garlic ?
The composition of brown ring in nitrate test is__________?
Which one of the following is not the use of graphite ?
Which of the following does not contain phosphorus ?
Which one of following is not a property of pure quartz ?
Phosphene gas will be produced if phosphorous acid is subjected to__________?
The most electronegative element among the following is__________?
Which one of the followings possesses melting point below 0°C?
When sulphuric acid is treated with ethanol sulphuric acid behaves like__________?
Arsenic oxides are removed by passing through__________?
Oxygen and sulphur resemble in all except__________?
Which allotropic form of phosphorous is the most stable ?
All the elements in group VIA are __________ in nature?
Phosphoric acid is a weak acid and its basicity is__________?
P2O5 is a hygroscopic powder which sublimes at__________?
Phosphorous acid upon thermal decomposition yields phosphoric acid and__________?
Acetic anhydride can be obtained by treating ethyl alcohol with__________?
Allotropic form of phosphorus that is poisonous is__________?
Phosphorus is a Greek word and it means__________?
Which of the following will give phosphoric acid one reaction with water__________?
SO3 is not absorbed in water directly because__________?
Compounds of nitrogen and phosphorus are mostly__________?
Which of the following is different with respect to physical appearance ?
The chemical composition of cinnabar is__________________?
A. ZnS
B. PbS
C. HgS
D. FeS
Correct Answer:
HgS
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Last Updated:
February 11, 2021