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Chemical Process

Chemical Process
Main constituent of limestone is

Na₂CO₃
CaSO₄
MgCO₃
CaCO₃

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Chemical Process
Saponification value/number of an oil or fat is a measure of its

Fatty acid content
Insoluble fatty acid content
Degree of unsaturation of the fatty acids present in it
Average molecular weight

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Chemical Process
Coal tar is used as a

Binding material for coal briquettes
All of these
Binder in making carbon electrodes
Fuel in rotary kiln

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Chemical Process
Which of the following is an organo-metal-lic compound?

Tetra-ethyl lead
Cumene
Isopropyl alcohol
Zeolite

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Chemical Process
Haemoglobin is a/an

Enezyme
Protein
Amino acid
Biological catalyst

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Chemical Process
Sugar content in sugarcane on cane basis is about __________ percent by weight.

5 to 10
20 to 30
15 to 20
1 to 5

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