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Chemical Process

Chemical Process
Paper pulp produced by kraft/sulphate process is

Dull white in color
Strong fibrous
Bleached easily
Dark colored

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Chemical Process
The end bleaching agent used to move last traces of colour bodies from the pulp is

Chlorine dioxide (ClO₂)
Mercaptans
SO₂ gas
MgO

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Chemical Process
Process conditions in fermentator used for production of penicillin is

25°C, 2 atm
30°C, 200 mm Hg (absolute)
50°C, l0 atm
90°C, 45 atm

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Chemical Process
The temperature in the calcium carbide furnace is __________ °C.

200-300
2000-2200
700-850
4000-4500

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Chemical Process
Polymethyl methacrylate (PMMA) is known as

Teflon
Perspex
Nylon-6
Bakelite

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Chemical Process
Thermosetting materials

Are solvent soluble
None of these
Soften on application of heat
Are cross-linked molecules

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MORE MCQ ON Chemical Process

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