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Chemical Process

Chemical Process
Sucrose content in cane sugar may be around __________ percent.

95
50
80
70

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Chemical Process
Styrene (a monomer for the production of polystyrene) is commercially produced by

Reacting ethylene oxide with acetal-dehyde
Fermentation of starch
Dehydration of ethyl alcohol followed by hydrogenation
Catalytic dehydrogenation of ethyl benzene

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Chemical Process
Catalyst used in the oxidation of benzene to produce maleic anhydride is

Pt
V₂O₅
Ni
Cr

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

None of these
Nutrient
Substrate
Enzyme

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Chemical Process
Enzymes are organic catalysts used in the __________ reactions.

Biochemical
Chemical
Photochemical
Electrochemical

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Chemical Process
Separation of fresh water from sea water can be done by the __________ operation.

Absorption
Reverse osmosis
Adsorption
Osmosis

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