Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Dilute H₂SO₄ Ultraviolet light Oleum None of these Dilute H₂SO₄ Ultraviolet light Oleum None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The drug used in contraceptives is Sulphadizene Mestranol Pencillin Methyl salicylate Sulphadizene Mestranol Pencillin Methyl salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of Phosphoric acid Superphosphates All of these Phosphorous Phosphoric acid Superphosphates All of these Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 700 900 1100 300 700 900 1100 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Operate at very high pressure Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Operate at very high pressure ANSWER DOWNLOAD EXAMIANS APP
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