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Chemical Process

Chemical Process
__________ is produced using molasses as the starting raw material.

Ethyl alcohol
Methyl alcohol
Benzol
Dimethyl ether

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Chemical Process
Alum is commercially produced from

Galena
Gypsum
Feldspar
Bauxite

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Chemical Process
Thorium is mainly used

In the treatment of cancer
As a fissile fuel in a nuclear reactor
For the manufacture of gas mantles
In the manufacture of hydrogen bomb

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Chemical Process
The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm.

8500
1600
4000
800

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Chemical Process
Catalyst used during the manufacture of 'Vanaspati Ghee' is

Platinum
Copper
Nickel
Zinc

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Chemical Process
Phosphoric acid is prepared from

None of these
Chalcopyrite
Cryolite
Rock phosphate

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MORE MCQ ON Chemical Process

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