Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture, sulphur, nitrogen & fixed carbon None of these Moisture & volatile matter Moisture, ash, sulphur & volatile matter Moisture, sulphur, nitrogen & fixed carbon None of these Moisture & volatile matter Moisture, ash, sulphur & volatile matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lindane is A by-product of BHC manufacture Both B and C BHC (Benzene Hexa Chloride) containing 99% γ-isomer Not a fumigant A by-product of BHC manufacture Both B and C BHC (Benzene Hexa Chloride) containing 99% γ-isomer Not a fumigant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Parathion and Malathion are Pesticides Tranquilisers Plasticisers for unsaturated polysters Pain-relieving drugs (analgesic) Pesticides Tranquilisers Plasticisers for unsaturated polysters Pain-relieving drugs (analgesic) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in treating turbid water? Chlorine Activated carbon Ferric sulphate Calcium sulphate Chlorine Activated carbon Ferric sulphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Facilitate fast filtration Both A and B Flocculate the impurities Neither A nor B Facilitate fast filtration Both A and B Flocculate the impurities Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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