Chemical Process Which of the following is an endothermic reaction? C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Thermal dissociation of iron pyrites Both B and C C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Thermal dissociation of iron pyrites Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C < - 5 20 - 30 250 - 300 100 - 150 < - 5 20 - 30 250 - 300 100 - 150 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Wetting characteristics Terminal velocities None of these Density difference Wetting characteristics Terminal velocities None of these Density difference ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ process is used for producing soda ash. Chance Chamber Tromp Solvay Chance Chamber Tromp Solvay ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polyvinyl chloride (PVC) is A thermosetting material Made by employing emulsion polymerisation None of these A condensation polymerisation product A thermosetting material Made by employing emulsion polymerisation None of these A condensation polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Sand Calcite Quicklime Bauxite Sand Calcite Quicklime Bauxite ANSWER DOWNLOAD EXAMIANS APP
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