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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 4
26.
Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.
10
50
80
95
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Ore concentration by froth floatation utilises the __________ of ore particles.
density difference
wetting characteristics
terminal velocities
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The main use of activated carbon in water treatment is to control
bacterial growth
taste and odour
turbidity
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The most commonly used substance to speed up the sedimentation of sewage is
lime
sulphuric acid
chlorine
sodium bisulphite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Sucrose is a
monosacchride
disacchride
polysacchride
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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