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You Are On Multi Choice Question Bank SET 341

17051. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda ?

17052. Bleaching action of bleaching powder is due to its __________ properties.

17053. Solvent extracted oil

17054. Which of the following is not required in the manufacture of soda ash by Solvay process ?

17055. Saponification number of an oil or fat

17056. The purpose of tanning in leather industry is to

17057. Lime and soda ash are added to water to remove

17058. Kaoline is a/an

17059. Hydrogenation of edible vegetable oils

17060. Phenol is mainly used

17061. Main constituent of dolomite is

17062. Conversion of CO to CO2 by steam in presence of a catalyst is called

17063. Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

17064. Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

17065. Plasticisers are added to paints to

17066. Resistance to fusion of the refractory under a steady rising temperature condition is called

17067. Portland cement consists mainly of

17068. __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

17069. The amount of benzene present in pure benzol is about __________ percent.

17070. Cumene (isopropyl benzene) is made by

17071. Which of the following is not a pyrite ore?

17072. Mannheim furnace is used in the manufacture of

17073. Thermosetting materials

17074. Pick out the wrong statement. Iodine value of an oil or fat is

17075. Nickel is not used as a catalyst in the

17076. __________ iron is the purest form of iron.

17077. Enamels

17078. Black liquor is converted into white liquor by

17079. Varnish does not contain

17080. Alcohol is produced by the

17081. Kerala Co-operative Societies Act came into effect from

17082. Polymerisation product of C2F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

17083. Solvent used for extraction of oil is

17084. Insulin is an __________ drug.

17085. Net profit of a Society is net profit certified by

17086. Neoprene is chemically known as

17087. Which Rule provides model byelaws of each class of Society?

17088. Where was the Headquarters of ICA located till 1982?

17089. Molecular weights of polymers are in the range of

17090. Sulphur removal by heating of pyrite ore in presence of air is called its

17091. Deacon's method is used for the manufacture of

17092. Pick out the true statement pertaining to water treatment.

17093. Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

17094. Prussian blue is chemically represented by

17095. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

17096. The most stable allotropic form of phosphorous is the __________ phosphorous.

17097. Function of thinner in a paint is to

17098. Starting material for the production of styrene butadiene rubber (SBR) is

17099. Which one of the following is not an elastomer ?

17100. Which of the following processes can remove both temporary as well as permanent hardness of water ?

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