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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 3
6.
Solvent extracted oil
has low free fatty acid content.
is odourless.
has more of unsaturates.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following is not required in the manufacture of soda ash by Solvay process ?
Ammonia
Limestone
Nitric acid
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Saponification number of an oil or fat
gives an idea about its molecular weight.
is inversely proportional to its molecular weight.
detects its adulteration.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The purpose of tanning in leather industry is to
stiffen the leather.
smoothen the leather.
make it flexible.
impart water resistance.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Lime and soda ash are added to water to remove
bicarbonates & sulphates of calcium and magnesium.
undersirable taste and odour.
bacteria.
its corrosiveness.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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