A. Hydration
B. Decomposition
C. Oxidation
D. Reduction
Cement setting under water employs a/an _______________ process ? Read More »
Chemical Process A. Endothermic
B. Autocatalytic
C. Exothermic
D. Homogenous
Hydrogenation of vegetable oils is a/an _______________ reaction ? Read More »
Chemical Process A. Linde’s
B. Claude’s
C. Either A. or B.
D. None of these
Oxygen is produced by fractionation of air using _____________ process? Read More »
Chemical Process A. Mechanical
B. Sulphate/Kraft
C. Sulphite
D. Neutral sulphite semi-chemical
A. Toluene
B. Phenol
C. Propylene
D. Naphthalene
Synthetic glycerine is produced from___________________? Read More »
Chemical Process A. Has low free fatty acid content
B. Is odourless
C. Both A. & B.
D. Neither A. nor B.
Oil produced by solvent extraction________________? Read More »
Chemical Process A. Final rolling out of paper
B. Cutting of fibres
C. Hydration of fibres
D. Fibrillation of fibre
A. Around 10% alcohol
B. Around 1% acetic acid
C. Both A. and B.
D. Neither A. nor B.
Which of the following is a constituent of vinegar ? Read More »
Chemical Process A. Propyl alcohol
B. Acetone
C. Trichloroethylene
D. Formaldehyde
Dehydrogenation of Isopropanol produces ____________________? Read More »
Chemical Process A. Oxidation of naphthalene
B. Oxidation of benzene
C. Dehydrogenation of ethyl benzene
D. None of these
Phthalic anhydride is made by the ______________________? Read More »
Chemical Process