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Chemical Process

Chemical Process
A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Substrate
None of these
Enzyme
Nutrient

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Chemical Process
Phosphoric acid is prepared from

None of these
Rock phosphate
Chalcopyrite
Cryolite

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Chemical Process
The basic constituent of vegetable oils is

Mono esters
Fatty acids
Triglyceride
Fatty alcohol

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Chemical Process
Cement setting under water employs a/an __________ process.

Decomposition
Oxidation
Hydration
Reduction

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Chemical Process
Roasting of metallurgical ores is done mainly to

Dehydrate it
Remove arsenic & sulphur
Remove CO₂ & H₂O
Sinter the ore

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Chemical Process
Triple superphosphate is manufactured by reacting

Phosphate rock with phosphoric acid
Phosphate rock with sulphuric acid
Phosphate rock with nitric acid
Ammonium phosphate with phosphoric acid

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