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Chemical Process

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

50
70
95
80

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Chemical Process
L.D. converter is used in the production of

Copper
Pig iron
Steel
Zinc

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Chemical Process
Roasting of metallurgical ores is done mainly to

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

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Chemical Process
Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Soft
Hard
Lubricating
Metallic

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Chemical Process
In the Lurgi coal gasifier

Low carbon conversion efficiency is achieved
Coking coals cannot be used
Large quantity of coal can be processed
Entrainment of solids is higher

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Chemical Process
Main constituent of limestone is

CaSO₄
CaCO₃
MgCO₃
Na₂CO₃

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MORE MCQ ON Chemical Process

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