Q. Pick out the correct statement.

View solution

Q. DDT should not be allowed to come in contact with iron (during its manufacture) to

View solution

Q. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively

View solution

Q. Black liquor is converted into white liquor by

View solution

Q. Varnish does not contain

View solution

Q. Alcohol is produced by the

View solution

Q. Varnish does not contain

View solution

Q. Polymerisation product of C₂F₄ (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

View solution

Q. Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

View solution

Q. Prussian blue is chemically represented by

View solution

Q. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

View solution

Q. The most stable allotropic form of phosphorous is the __________ phosphorous.

View solution

Q. Function of thinner in a paint is to

View solution

Q. DDT stands for

View solution

Q. Phosphoric acid is prepared from

View solution

Q. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used

View solution

Q. Which of the following processes does not produce Cl₂ as a co-product during the manufacture of caustic soda ?

View solution

Q. Bleaching action of bleaching powder is due to its __________ properties.

View solution

Q. Solvent used for extraction of oil is

View solution

Q. Insulin is an __________ drug.

View solution