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Chemistry

Chemistry
Petroleum is a mixture of

Hydrocarbons
Elements
Polymers
Salts

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Chemistry
Brine refers to :

Salt water
Starch water
Pure water
Sweet water

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Chemistry
The gas which emits from rice field is

Methane
Nitrogen
Ethane
All of these

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Chemistry
An emulsifier is an agent which

Accelerates the dispersion
Homogenises an emulsion
Aids the flocculation of an emulsion
Stabilises an emulsion

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Chemistry
The components of water can be separated by

Chemical methods
Physical methods
Both A and B
They can not be separated

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Chemistry
Detergents used for cleaning clothes and utensils contain

Bicarbonates
Nitrates
Sulphonates
Bismuthates

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MORE MCQ ON Chemistry

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