Multi Option Question Page 347

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You Are On Multi Choice Question Bank SET 347

17351. Chemical name of aspirin (an analgesic drug) is

17352. Which is the most efficient absorbant for SO3 out of the following ?

17353. Coal tar is used as a

17354. Caprolactum (a raw material for nylon-6 manufacture) is produced from

17355. The purpose of adding Na2CO3 to water of low alkalinity is to

17356. Ca(OH)2 is called

17357. Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about

17358. Potassium is kept & transported under

17359. The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

17360. Bakelite is chemically known as

17361. Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

17362. Phthalic anhydride is made by the

17363. RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically

17364. Raw material used in alcohol distilleries in India is

17365. Oil produced by solvent extraction

17366. High acid value of an oil or fat is an indication of

17367. Yeast is used in the manufacture of

17368. Liquefaction of gases can not be done by

17369. Anion exchanger is regenerated usually with

17370. __________ is the major constituent of the Portland cement.

17371. Catalytic oxidation of naphthalene produces

17372. Parathion and Malathion are

17373. Transparent soaps (e.g. Pears) are

17374. Dehydrogenation of ethyl benzene produces

17375. Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

17376. Lindane is

17377. Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

17378. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

17379. In the production of soda ash by Solvay process, the by-product is

17380. The ideal pulp for the manufacture of paper should have high __________ content.

17381. At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

17382. Which of the following is a constituent of vinegar ?

17383. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

17384. Kopper-Totzek coal gasifier

17385. Addition of calcium oxide to water produces

17386. Sodium bisulphite is used for __________ water.

17387. Riboflavin is a/an

17388. Flash point of most vegetable oils is about __________ °C.

17389. Presence of sodium tripolyphosphate (an additive) in synthetic detergent

17390. Dense soda ash used in the manufacture of glass, is chemically represented by

17391. Reverse osmosis is normally used for the

17392. Hydrazine is largely used

17393. 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of

17394. Litharge is

17395. Coagulant is used __________ filtration.

17396. 10% oleum comprises of 10% free

17397. Use of chlorine in the treatment of sewage

17398. Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

17399. A unit operation is exemplified by the process of

17400. The major constituents of glass are

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17351. Chemical name of aspirin (an analgesic drug) is (adsbygoogle = window.adsbygoogle || []).push({});