Sulphur addition in soap is done to

Cumene is the starting material for the production of

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Free alkali in a toilet soap is __________ that in a laundary shop.

Vulcanisation of rubber

Pick out the wrong statement.

Which of the following has sodium bicarbonate as its main constituent ?

Phosphate rock is a raw material for the manufacture of

The type of high refractive index glass used in optical instruments is __________ glass.

Lurgi coal gasifier is a pressurised __________ bed reactor.

Dehydrogenation of isopropanol produces

Raw materials for 'Solvay Process' for manufacture of the soda ash are

Solvent used for extraction of oil is

Ordinary glass is not a/an

Oxidation of SO₂ to SO₃ is favoured by

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils

Pick out the wrong statement.

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Black liquor is converted into white liquor by

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

Thermosetting materials

Chloral is used in the manufacture of

Insulin is an __________ drug.

In premitive days, __________ was being manufactured by Leblanc Process.

Gun powder, which is an explosive comprises of charcoal, sulphur and

Which of the following is not a raw material used for the manufacture of ordinary glass?

Most commonly used rubber vulcanising agent is

Paper grade bamboo contains about __________ percent cellulose.

Concentration of hydrogen peroxide is done by

Helium is produced on commercial scale from

The amount of benzene present in pure benzol is about __________ percent.

Cumene (isopropyl benzene) is made by

Varnish does not contain

Prussian blue is chemically represented by

Pick out the wrong statement. Iodine value of an oil or fat is

Bromine is used in the preparation of

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

Liquor poisoning generally occurs due to the presence of __________ in it.

Fatty material used in soap making is

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

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

Starting raw material for the manufacture of alum is

Esterification reaction

Terylene is

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Which of the following is not a pyrite ore?

Solvent extracted oil

DDT stands for