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Chemical Process

Chemical Process
Industrial production of chloroform requires acetone and

Chlorine
Ammonium chloride
Calcium hypochlorite
Phosgene

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Chemical Process
Oleum produces fumes of

SO₃
SO₂
SO₂ + H₂SO₄
H₂SO₄

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Chemical Process
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

High cost
All of these
Easy poisoning tendency
Fragile nature

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

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

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Chemical Process
Permanent hardness of water is due to the presence of calcium & magnesium

Sulphates & chlorides
Bi-carbonates
None of these
Carbonate

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Chemical Process
Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

High electrical insulation properties
Sharp melting points
Low co-efficient of thermal expansion
Compressive strength much greater than their tensile strengths

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MORE MCQ ON Chemical Process

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