Chemical Process Which of the following is an endothermic reaction? Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Yellow glycerine is made into white, using Diatomaceous earth Bentonite Activated carbon Bauxite Diatomaceous earth Bentonite Activated carbon Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are added in lacquers to remove film brittleness and to improve adhereness. Film forming materials Plasticisers Solvents Diluents Film forming materials Plasticisers Solvents Diluents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CO₂ CaHCO₃ None of these CaSO₄ CO₂ CaHCO₃ None of these CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low purity oxygen is used for Cutting and welding of metals L.D. steel making Chemical oxidation processes Medicinal purposes Cutting and welding of metals L.D. steel making Chemical oxidation processes Medicinal purposes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? Cresote oil None of these Anthracene Carbolic oil Cresote oil None of these Anthracene Carbolic oil ANSWER DOWNLOAD EXAMIANS APP
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