A. Ethylene dichloride

C. Chlorinated paraffin

D. Chlorobenzene

B. Thermosetting

C. Condensation

D. None of these

A. Carbonates

B. Phosphates

D. Sulphates

B. Fats

C. Mineral salts

D. Carbohydrates

A. 250-300

B. 150-200

C. 25

A. Absorption of SO3 in 98% H2SO4

B. C + H2O = CO + H2

C. Thermal dissociation of iron pyrites

B. Reduction

C. Smelting

D. Calcination

B. 1 atm & 100C

C. 50 atm & 1000C

D. 100 atm & 500C

B. Fire extinguishing compounds

C. Dyes and antiknock compounds

D. Fire proofing agents

A. Rosin

C. Benzyl acetate

D. Sodium carbonate

B. Binder in making carbon electrodes

C. Binding material for coal briquettes

D. Fuel in rotary kiln

B. H2SO4

C. SO2

D. H2SO3

A. Has high water solubility and is unstable

B. All A , B. and C.

D. Is prone to thermal decomposition

A. None of these

C. Achieve non-hygroscopic property

D. Prevent sulphonation of the monochlorobenzene by the acid catalyst

B. Increasing the oxygen concentration

C. Maintaining low temperature & pressure in the converter

D. Putting more quantity of V2O5 catalyst in the converter

A. Liquid chlorines

C. Sodium bisulphite

D. Chloramines

A. Alkaloid

B. Detergent

C. Soap

B. Organic pigments are used as colouring materials in the soap manufacture

C. Both laundry as well as toilet soaps are manufactured by hot process

D. Colourless rosin is used in the manufacture of laundry soaps

A. Atmospheric distillation

C. Dehydration

D. Crystallisation

A. Solvay

B. Habers

C. None of these

B. Sodium tripolyphosphate (STPP)

C. Caustic soda

D. Sodium silicate

B. Ordinary glass is represented chemically by Na2O . CaO . 6SiO2

C. Glass is decolorized during its manufacture by adding antimony oxide, manganese dioxide or

D. Hard glass which is used for making laboratory glass wares is a mixture of sodium

E. osilicate and aluminium borosilicate

F. enic oxide

A. None of these

B. Catalyst used in shift conversion

D. Abrasive material

B. Melting

C. Annealing

D. Shaping or forming

A. Bromine

C. Platinum

D. Alumina

A. Limestone

B. Gypsum

C. Quicklime

A. Sucrose

B. Glucose

C. Maltose

A. Fire extinguishers

C. Sugar

D. Baking powder

B. In the manufacture of hydrogen bomb

C. In the treatment of cancer

D. As a fissile fuel in a nuclear reactor

A. Phenol formaldehyde

B. Styrene-butadiene rubber

C. Polyurethane

B. 250 300

C. < 5

D. 100 150

A. 5

C. 10

D. 1

A. FeS

B. MnO2

D. CaO

B. Glycerol

C. Oleic acid

D. Stearic acid

B. None of these

C. Claudes

D. Lindes

A. Sulphite

B. Sulphate/Kraft

D. Mechanical

A. hard soaps and increases its cleansing action

C. Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens

D. tea, blood etc</strong>

E. Soap powder is prepared by mixing soap with hydrated sodium carbonate

F. Detergents differ from soaps in their action in hard water

A. Dehydrogenation of ethyl benzene

C. Oxidation of benzene

D. None of these

A. Bromine from sea water

B. Hydrochloric acid

C. Caustic soda

B. Solar evaporation

C. Electrolytic

D. Vacuum evaporation

A. Bromine

B. Potassium compounds

D. Magnesium compounds

A. Still in development stage (by employing fluidised bed technique)

B. A discontinuous reaction (requiring regeneration of iron by water gas intermittently)

D. A slow reaction

A. ty acids content

C. A fat is converted into oil by its hydrogenation

D. ms</strong>

E. There is no difference between a fat and an oil so far as its physical properties are concerned

F. Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their

A. Phenol

B. Toluene

D. Naphthalene

A. Trichloroethylene

B. Formaldehyde

C. Propyl alcohol

A. CaSO4.H2O

B. Used for setting of broken bones

D. Same as gypsum

A. Copper nitrate

C. Aluminium sulphate

D. Ferrous sulphate

A. Used in glycerine manufacture

B. None of these

C. Used in dye manufacture

A. Phthalic anhydride

B. Dacron

C. Maleic anhydride

A. Polyester

B. PVC

D. Nylon-6