Q. 20% oleum means that in 100 kg oleum, there are 20 kg of

View solution

Q. Which of the following paper does not require a filler during manufacture ?

View solution

Q. Industrial production of chloroform requires acetone and

View solution

Q. Pencillin, an antibiotic drug was discovered by

View solution

Q. Styrene (a monomer for the production of polystyrene) is commercially produced by

View solution

Q. Hydrogenation of oil takes place in a/an __________ reactor.

View solution

Q. Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

View solution

Q. Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

View solution

Q. Synthetic glycerine is produced from

View solution

Q. A 'unit process' is exemplified by the

View solution

Q. Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

View solution

Q. Yellow glycerine is made into white, using

View solution

Q. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

View solution

Q. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

View solution

Q. Major component of flint glass is

View solution

Q. Gypsum is chemically

View solution

Q. Unsaturated oils compared to saturated oils have

View solution

Q. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

View solution

Q. Chemical formula of oleum is

View solution

Q. Electrodeposition of metals i.e. electroplating is never done on

View solution