A. Depithing
B. Digestion
C. Bleaching
D. None of these
Use of water having dissolved oxygen in boilers promotes___________________? A. Corrosion B. Sequestration C. Scale formation D. None of these
Which of the following is an yellow pigment ? A. Titanium dioxide B. Ferrous sulphateC. Lead chromates D. Zinc sulphides
Question: Nylon 66 is so named because the [A]. average degree of polymerisation of the polymer is 1966. [B]. number of carbon atoms between two nitrogen atoms are 6. [C]. number of nitrogen atoms between two carbon atoms are 6 [D]. polymer was first synthesised in 1966. Answer: Option A Explanation: No answer description available…
Analgesic drugs are__________________? A. Pain relievers B. Antibiotics C. Used in the treatment of T.B. D. Used in the treatment of typhoid
Question: __________ is produced using molasses as the starting raw material. [A]. Methyl alcohol [B]. Ethyl alcohol [C]. Benzol [D]. Dimethyl ether Answer: Option B Explanation: No answer description available for this question.
Question: In sulphate pulp manufacture, the pressure and temperature in the digestor is [A]. 10 atm., 800 °C [B]. 10 atm., 170-180°C [C]. 1 atm., 170 – 180°C [D]. l atm., 800°C Answer: Option B Explanation: No answer description available for this question.