Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 -5 to 0 5 to 10 30 to 50 75 to 80 -5 to 0 5 to 10 30 to 50 ANSWER DOWNLOAD EXAMIANS APP
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 Nickel is not used as a catalyst in the __________ reaction. Oil hydrogenation Ammonia cracking/dissociation Shift conversion Steaming reforming of naphtha Oil hydrogenation Ammonia cracking/dissociation Shift conversion Steaming reforming of naphtha ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sucrose content in cane sugar may be around __________ percent. 70 50 80 95 70 50 80 95 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is N-butene Benzene Either A or B Neither A nor B N-butene Benzene Either A or B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst Gives higher conversion efficiency Has a longer life and is not poisoned by arsenic All of these Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant Gives higher conversion efficiency Has a longer life and is not poisoned by arsenic All of these Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant ANSWER DOWNLOAD EXAMIANS APP
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