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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 6
46.
Which of the following is not a food additive?
Citric acid
Invertage
Benzoyl peroxide
Ammonium chloride
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Alum is commercially produced from
gypsum
feldspar
galena
bauxite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
CaO is called
quick lime
slaked lime
limestone
calcite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Starting raw material for the manufacture of maleic anhydride is
n-butene
benzene
either (a) or (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Pick out the wrong statement.
Fibrillation of fibre during paper manufacture is done to develop the strength in paper.
Alkali consumption in digestion/cooking of bamboo is measured in terms of permangnate number.
Bagasse fibre contains both lignin & cellulose.
Presence of sodium sulphate in pulp makes the pulp bleachability poor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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