Chemical Process The catalyst used in the manufacture of DDT is Aluminium chloride Silica 20% oleum Alumina Aluminium chloride Silica 20% oleum Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process SO₂ is bubbled through hot sugar cane juice to Act as an acidifying agent Increase its concentration Increase the amount of molasses Increase the crystal size Act as an acidifying agent Increase its concentration Increase the amount of molasses Increase the crystal size ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Causes bulking of activated sludge Helps in grease separation Increases the biological oxygen demand(BOD) Aids in flocculation Causes bulking of activated sludge Helps in grease separation Increases the biological oxygen demand(BOD) Aids in flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Multistage catalytic converter is not used in the Neither A nor B NH₃ synthesis reaction Both A & B Conversion of SO₂ to SO₃ Neither A nor B NH₃ synthesis reaction Both A & B Conversion of SO₂ to SO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of sodium tripolyphosphate (an additive) in synthetic detergent None of these Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) None of these Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 10 98 25 50 10 98 25 50 ANSWER DOWNLOAD EXAMIANS APP
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