A. Unsaturated polyester

B. Polyamide

C. Inorganic polymer

A. Both temperature & pressure in the former is less than that

C. Temperature is more in the former whereas pressure is more

D. Pressure is more in the former whereas temperature is less

A. Mastication

C. Extrusion

D. Vulcanisation

A. Maltose

C. Sucrose

D. Glucose

A. As a disinfectant

C. In water treatment

D. As fire retardant

B. Magnesium sulphite

C. Activated clay

D. Bromine

A. Increase the rate of absorption

C. None of these

D. Reduce the cooling water circulation rate

A. Oleic acid

B. Glycerol

C. Stearic acid

A. Nylon-66

C. Dacron

D. Rayon

A. Amino acids

C. Fats

D. Carbohydrates

A. Mercaptans

B. Neoprene

C. Gelatin

A. Lime, ammonia and carbon

C. NH3 and CO2

D. Lime and soda ash

B. A condensation polymerisation product

C. None of these

D. A thermosetting material

A. Caustic soda

B. Sodium silicate

D. Sodium tripolyphosphate (STPP)

A. None of these

C. Styrene

D. Phenol

B. Joule-Thomson expansion cooling

C. Merely compression of gas beyond its critical pressure

D. Heat exchange with colder stream

A. Thinner

C. Both A. & B.

D. Neither A. nor B.

A. Steam gasification

C. Steam reforming

D. None of these

A. Have affinity to retain harmful sulphur compounds

C. Are prone to rancid oxidation

D. Always contain some amount of nickel (as their complete removal is very difficult)

A. 10

C. 5

D. 1

A. Hydrochloric acid

B. Phosphoric acid

C. Hydrofluoric acid

A. Soda ash

B. Silica

C. Limestone

B. Lower melting point & lower reactivity to oxygen

C. Higher melting point & higher reactivity to oxygen

D. Higher melting point & lower reactivity to oxygen

A. Its smaller molecular weight

C. Absence of unsaturation

D. None of these

A. Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur

B. Low intensity explosives are also called propellants, whereas high intensity explosive are

C. Lead azide is a popular military explosive

D. led detonators

F. ng</strong>

A. Washing soda

B. Baking soda

C. None of these

A. Same as Dacron

B. A polyester

D. Neither A. nor B.

A. 250-300

B. 25

D. 150-200

B. Converts

C. Reduces

D. Oxidises

B. Fire extinguishers

C. Baking powder

D. Sugar

A. Alkylation

B. Oxidation

C. Dehydration

A. None of these

B. Habers

D. Solvay

A. Anaerobic

C. Endothermic

D. Both B. and C.

A. Hexamethylene diamine and Maleic anhydride

B. Caprolactam

D. Dimethyl terephthalate and ethylene glycol

A. teness appearance of white fabrics</strong>

C. Act as tarnish inhibitor for metals like German silver

D. Attain distinctiveness from other brands

E. None of these

A. Reducing

B. None of these

C. Disinfecting

A. Loss of CO2

B. Dehydration

D. Hydrolysis

A. Silica, alumina and soda ash

B. Lime, clay and soda ash

D. Silica, alumina and clay

A. Carborundum

B. Corundum

D. Pumice

B. H2SO4

C. Hydrazine

D. Alum solution

A. Carbohydrates

C. Mineral salts

D. Fats

A. Convert silver chloride to silver

B. Brighten the faint images

D. Remove metallic silver

A. After

B. To avoid

C. During

A. Scrap value is the net amount of money obtainable from the sale of used property over and

B. ve any charges involved in its removal & sale

C. estment

D. Difference between income and expense is termed as gross revenue

F. reciation charges made to date</strong>

A. Low ignition temperature

B. Low ash content

D. High electrical resistivity

B. Very strong

C. Less susceptible to chemical attack by molten fluxes and gases etc

D. Having very high thermal conductivity

A. Much higher reactivity to oxygen

B. More unsaturated glycerides of fatty acids

C. Lower melting point

A. L.D. steel making

B. Cutting and welding of metals

D. Medicinal purposes

A. Calcite

B. Limestone

C. Slaked lime

A. Monoclinic

B. Flowers of sulphur

C. Plastic