Q. Nylon-6 as compared to Nylon-66 is having higher

View solution

Q. Digestion of wood-base materials (for manufacture of pulp) is done to

View solution

Q. Soap cannot be used with hard water, because

View solution

Q. Which of the following is not an antibiotic ?

View solution

Q. The most reactive allotropic form of phosphorus is __________ phosphorus.

View solution

Q. Flux addition during smelting of ore is done to

View solution

Q. Hydrazine is used in water treatment for the removal of

View solution

Q. Direct conversion of chemical energy into electrical energy is done in a

View solution

Q. Which of the following is not produced commercially from sea water ?

View solution

Q. Pick out the wrong statement.

View solution

Q. Salt is the basic raw material for the manufacture of

View solution

Q. Pick out the wrong statement.

View solution

Q. Hydrazine (N₂H₄) is used mainly as a/an

View solution

Q. Hydrocynic acid (HCN) is used as an insecticide for

View solution

Q. Molecular weight of plastics ranges from

View solution

Q. Air used in aerobic fermentation must be sterilized, otherwise the

View solution

Q. Alkylbenzene sulfonate (ABS) is a

View solution

Q. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

View solution

Q. Setting of plaster of paris is accompanied with

View solution

Q. Commercial production of calcium carbide requires limestone and __________ as raw materials.

View solution