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Chemical Process

Chemical Process
Addition of calcium oxide to water produces

Exothermic heat
Slaked lime
All of these
Hissing sound

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Chemical Process
Dehydrogenation of isopropanol produces

Acetone
Formaldehyde
Propyl alcohol
Trichloroethylene

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Chemical Process
The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

Remove lignin by way of crystallisation
None of these
Increase the cellulose content
Avoid mechanical weakening of fibre

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Chemical Process
Chloramines are used in water treatment for

Disinfection and control of taste & odour
Removing turbidity
Control of bacteria
Corrosion control

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Chemical Process
Cement setting under water employs a/an __________ process.

Hydration
Decomposition
Reduction
Oxidation

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Chemical Process
Cellulose percentage in bamboo fibre is about

85
10
20
50

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MORE MCQ ON Chemical Process

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