Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni Cr Al₂O₃ V₂O₅ Ni Cr Al₂O₃ V₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Copper sulphate Alum Slaked lime Bleaching powder Copper sulphate Alum Slaked lime Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not present in bagasse fibre? None of these Cellulose Pentogens Lignin None of these Cellulose Pentogens Lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolysis Electrolytic oxidation Electrolytic reduction None of these Electrolysis Electrolytic oxidation Electrolytic reduction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of Superphosphates All of these Phosphorous Phosphoric acid Superphosphates All of these Phosphorous Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pencillin, an antibiotic drug was discovered by None of these Dr. Zivago Alexender Flaming None of these Dr. Zivago Alexender Flaming ANSWER DOWNLOAD EXAMIANS APP
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