Q. Silicon carbide is a/an

View solution

Q. Oxygen is produced by fractionation of air using __________ process.

View solution

Q. Trinitrotoluene (TNT), an explosive, is made by the nitration of

View solution

Q. Which of the following is used as a coagulant in treating turbid water ?

View solution

Q. Nicotine is

View solution

Q. Separation of fresh water from sea water can be done by the __________ operation.

View solution

Q. Na₂CO₃.10H₂O is called

View solution

Q. Reaction of an alcohol with organic acid is called the __________ reaction.

View solution

Q. Ethanol amine is produced using ammonia and

View solution

Q. Fat dispersed in water is exemplified by

View solution

Q. Maleic anhydride is produced by catalytic oxidation of

View solution

Q. Catalyst used in the oxidation of benzene to produce maleic anhydride is

View solution

Q. Widely used method for the conditioning of boiler feed water is the

View solution

Q. Blue colour is imparted to glass by the addition of

View solution

Q. Which of the following impurities in feed water for high pressure boiler is the most detrimental ?

View solution

Q. Which glass is usually used in optical work?

View solution

Q. Fourdrinier machine is used in the manufacture of

View solution

Q. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

View solution

Q. Reaction of calcium carbide with water produces a gas, which is used

View solution

Q. Lithopaneis

View solution