Chemical Process __________ of rubber decreases after its vulcanisation. Maximum service temperature Tensile strength Tackiness Resistance to the action of organic solvent Maximum service temperature Tensile strength Tackiness Resistance to the action of organic solvent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Reverse osmosis Absorption Adsorption Osmosis Reverse osmosis Absorption Adsorption Osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Platinum Bromine Alumina Sulphur Platinum Bromine Alumina Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to Improve opacity Impart adhesive properties Impart resistance to penetration by liquids None of these Improve opacity Impart adhesive properties Impart resistance to penetration by liquids None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From molasses None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 1100 2000 700 < 500 1100 2000 700 < 500 ANSWER DOWNLOAD EXAMIANS APP
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