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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 7
31.
H2S is scrubbed from refinery gases by absorption using
dilute H2SO4
ethanol amine
chilled water
tri-butyl phosphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
Oxidation of Na+ ions
Oxidation of Cl- ions
Reduction of Na+ ions
Reduction of Cl- ions
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Zeolite is a/an
naturally occuring clay which is capable of exchanging cations.
abrasive material.
catalyst used in shift conversion.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Type of glass used in optical work is the __________ glass.
soda-lime
fibre
lead
borosilicate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Pick out the wrong statement pertaining to the soap manufacture.
Transparent soaps are made by cold process.
Organic pigments are used as colouring materials in the soap manufacture.
Both laundary as well as toilet soaps are manufactured by hot process.
Colourless rosin is used in the manufacture of laundary soaps.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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