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Chemistry

Chemistry
The sewage obtained from water closets and urinals is known as

Garbage
Sullage
Industrial waste
Sanitary waste

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Chemistry
Magnetite is

2Fe2O3. 3H2O
Fe2O3
Fe3O4
FeCO3

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

O-chlorophenoxylenol + terepineol
Chloroxylenol + terepineol
O-cresol + terepineol
Phenol + terepineol

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Chemistry
The items amenable to detection by soft x-rays are

genuine coins from counterfeit coins
narcotics
contrabands
lead in bullets

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Chemistry
An emulsion is a colloid of a

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

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Chemistry
Highest percentage of carbon is found in which form of coal?

Bituminous
Lignite
Peat
Anthracite

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MORE MCQ ON Chemistry

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