Chemical Process Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have Sharp melting points Low co-efficient of thermal expansion High electrical insulation properties Compressive strength much greater than their tensile strengths Sharp melting points Low co-efficient of thermal expansion High electrical insulation properties Compressive strength much greater than their tensile strengths ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polyvinyl chloride (PVC) is None of these A thermosetting material Made by employing emulsion polymerisation A condensation polymerisation product None of these A thermosetting material Made by employing emulsion polymerisation A condensation polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the second major component of cement? Fe₂O₃ SiO₂ CaO Al₂O₃ Fe₂O₃ SiO₂ CaO Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Reverse osmosis Osmosis Adsorption Absorption Reverse osmosis Osmosis Adsorption Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Roasting Froth floatation Smelting Electro magnetic separation Roasting Froth floatation Smelting Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major use of butadiene is As a plasticiser for unsaturated polyester None of these As an anti-skinning agent in paint In the manufacture of synthetic rubber As a plasticiser for unsaturated polyester None of these As an anti-skinning agent in paint In the manufacture of synthetic rubber ANSWER DOWNLOAD EXAMIANS APP
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