A. Borosilicate

C. Soda-lime

D. Fibre

A. Zinc

C. Copper

D. Platinum

A. 2000

C. < 500

D. 700

A. It does not react with water

B. It is unstable

D. It is poisonous

A. None of these

B. Coke and caustic soda

C. Coke and sand

A. Maltase

B. Yeast

D. None of these

B. From molasses

C. By Esterification and hydrolysis of ethylene

D. From waste sulphite substrate of paper mills

A. C+ O2 = CO

B. CO + 3H2 = CH4 + H2O

D. CO + O2 = CO2

A. Bauxite

B. Chalcopyrite

D. Galena

A. Exchange of heat with colder stream

B. Merely compressing the gas beyond its critical pressure

C. Adiabatic expansion against a piston or in a turbine

B. Extract from medicinal herbs

C. Essential oil

D. ohol from molasses)</strong>

E. None of these

A. Eucalyptus wood

B. Bamboo

D. Bagasse

A. Conversion of SO2 to SO3

C. Both A. and B.

D. Neither A. nor B.

A. Sub-bituminous

B. Lignite

C. Peat

A. Bleaching

C. None of these

D. Digestion

B. None of these

C. Magnesium sulphate and magnesium bicarbonate

D. Magnesium sulphite and free SO2 in acid medium

A. Always negative

B. Constant for all fatty oils

D. None of these

B. Heavy & light leather respectively

C. Both light & heavy leather

D. Neither light nor heavy leather

B. Ni

C. Cr

D. Pt

A. Anti-malarial

B. Anti-TB

C. Antibiotic

A. Cellulose nitrate

B. Cellulose acetate

D. Regenerated cellulose nitrate

B. Terminal velocities

C. None of these

D. Density difference

A. Corundum

B. H2SO4 by Chamber process

D. Calcium carbide

A. CaCO3

C. Ca(OH)2

D. CO2

A. Methyl alcohol

B. Formic acid

C. Hydrochloric acid

A. Lime and soda ash

C. Lime, ammonia and carbon

D. NH3 and CO2

A. 90-100

B. < 0

D. 250-300

A. Diethyl-diphenyl-trichloromethane

B. diphenyl-dichloro-trichloromethane

D. Dichloro-diphenyl-trichloromethane

A. Plug flow

B. Autothermal

C. None of these

A. Fe

C. CaCO3

D. Al2O3

A. As a rust preventive

C. In hard water for cleaning of cloth

D. As a foam depressant in distillation column

B. Polyester

C. None of these

D. Thermosetting resin

A. Passing it through a bed of diatomaceous earth

B. None of these

C. Passing it through a bed of silica gel

A. Sulfadiazine

B. Methyl salicylate

C. Penicillin

A. Oil hydrogenation

B. Paint

C. Detergent

A. Fatty alcohol

B. Mono esters

D. Fatty acids

A. Waterproof

C. Slag

D. Pozzolan

B. Water gas (blue gas)

C. Blast furnace gas

D. Producer gas

A. 45

B. 99.5

C. 70

A. None of these

B. Reduced softening capacity of zeolite

C. Easy removal of its hardness

B. Has a longer life and is not poisoned by arsenic

C. Gives higher conversion efficiency

D. Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant

B. Saponification

C. Acidification

D. Neutralisation

B. Steam gasification

C. Steam reforming

D. None of these

A. The unsaponified fat from soap

B. The metallic soap

C. Glycerine from lye

B. Silica

C. Soda ash

D. Limestone

B. Amino acid

C. Biological catalyst

D. Enzyme

A. A batch process for directly producing high strength (98 to 100%) H2SO4

B. Preferred over contact process for producing 98 to 100% H2SO4 and various oleums

C. Non-catalytic and operates only on pyrites

A. Its cryogenic separation from coke oven gas

C. Steam reforming of naphtha

D. Electrolysis of water

B. Increase atmospheric oxidation

C. Make it corrosion resistant

D. Make glossy surface

A. SO2

C. NH3

D. SO3