Lime
Sulphuric acid
Chlorine
Sodium bisulphite
✅ The correct answer is option A.
Chemical Engineering MCQs
Gun powder, which is an explosive comprises of charcoal, sulphur and
Glycerene
Salt petre
Nitro glycerene
Dynamite
✅ The correct answer is option B.
__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.
Solvay
Ostwald’s
Haber’s
None of these
✅ The correct answer is option B.
Maleic anhydride is produced by catalytic oxidation of
Toluene
Ethyl alcohol
Naphthalene
Benzene
✅ The correct answer is option D.
Cement setting under water employs a/an __________ process.
Hydration
Decomposition
Oxidation
Reduction
✅ The correct answer is option A.
Which one of the following is not an elastomer?
Polyisoperene
Neoprene
Nitrile-butadiene
None of these
✅ The correct answer is option D.
Chemical name of aspirin (an analgesic drug) is
Acetylsalicylic acid
Nictonic acid
Calcium acetate
Methyl salicylate
✅ The correct answer is option A.
Viscosity of a polymer solution or melt
decreases with increase in molecular weight.
decreases with increase in temperature.
increases with increase in temperature.
does not vary with temperature rise.
✅ The correct answer is option C.
Thermosetting polymers as compared to thermoplastic polymers
are formed by addition polymerisation.
have three dimensional structure.
have linear structure.
none of these.
✅ The correct answer is option B.
The monomer of natural rubber is
DMT
isoprene
2 methyl-1-propene
both (b) and (c)
✅ The correct answer is option D.