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Chemical Process

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

70
95
80
50

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Chemical Process
Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

Reduce the variation in its viscosity with temperature
Increase the variation in its viscosity with temperature
Increase its viscosity
Reduce its viscosity

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Chemical Process
Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of

Sodium sulphate
Magnesium chloride
Calcium sulphate
Sodium chloride

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Chemical Process
Blue vitriol is chemically

Copper sulphate
Aluminium sulphate
Copper nitrate
Ferrous sulphate

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Chemical Process
Silicon carbide is a/an

Adhesive
Type of glass
Abrasive
Brittle material

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Chemical Process
Hard water

Is not unfit for drinking purpose
All of these
Does not affect the lather formation by soap
Pollutes the water stream

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MORE MCQ ON Chemical Process

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