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Chemistry

Chemistry
Fertiliser having high nitrogen content is :

Ammonium sulphate
Ammonium nitrate
Calcium citrate
Urea

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

NH4Cl
H2O
SO2
SO3

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Chemistry
Acid rain' is caused due to air - pollution by

Carbon monoxide
Methane
Carbon dioxide
Nitrous oxide and sulphur dioxide

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Chemistry
Emulsifier is an agent which

Stabilizes an emulsion
Aids the flocculation of emulsion
Accelerates the dispersion
Homogenizes the emulsion

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Chemistry
Vinegar made by fermentation from cane sugar contains

Lactic acid
Acetic acid
Palmitic acid
Citric acid

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Chemistry
Among the following, which is always found in free-state in nature?

Gold
Silver
Copper
Sodium

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MORE MCQ ON Chemistry

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