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Chemistry

Chemistry
Isobars are lines joining places having equal

Rainfall
Height above sea-level
Population
Pressure

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Chemistry
An emulsion is a colloid of a

Liquid in a gas
Gas in a solid
Liquid in a liquid
Gas in a liquid

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Chemistry
The purest form of water is

Distilled water
Rain water
Tap water
Ground water

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Chemistry
Nitrogen fixation is a process of

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

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Chemistry
Number of neutrons in an atom of hydrogen is

One
Three
Zero
Two

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Chemistry
The function of skimming tank in sewage treatment is to remove

Inorganic substances
Gritty substances
Suspended solids
Oil and fatty substances

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MORE MCQ ON Chemistry

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