Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Ultraviolet light Oleum None of these Dilute H₂SO₄ Ultraviolet light Oleum None of these Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Turbidity All of these Bacteria Colour Turbidity All of these Bacteria Colour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Inversely proportional to Directly proportional to Proportional to the square of Independent of Inversely proportional to Directly proportional to Proportional to the square of Independent of ANSWER DOWNLOAD EXAMIANS APP
Chemical Process L.D. converter is used in the production of Pig iron Zinc Copper Steel Pig iron Zinc Copper Steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Hematite Chalcopyrite Bauxite Galena Hematite Chalcopyrite Bauxite Galena ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by All of these Passing it through cation & anion exchangers Adding alum Simply boiling All of these Passing it through cation & anion exchangers Adding alum Simply boiling ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS