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Chemistry

Chemistry
Chemical name of Gammaxane is

Toluene
Chloro benzene
Benzene hexachloride
Aniline

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Chemistry
Which one of the following elements is least likely to be found in commercial fertilisers?

Silicon
Nitrogen
Phosphorous
Potassium

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Chemistry
Cloud is a colloidal dispersion of

Water drops in a dispersion medium of air
Air in a dispersion medium of water
Fog in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
Nitrogen fixation is a process of

Conversion of molecular nitrogen to ammonia
Conversion of organic nitrogen to proteins
Assimilation of nitrate
Utilisation of nitrogen gas

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Chemistry
Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water

None of these
Magnesium
Manganese
Calcium

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Chemistry
Which of the following is the main compound of voter ink?

Ammonium Nitrate
Silver Chloride
Silver nitrate
Ammonium Chloride

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MORE MCQ ON Chemistry

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