Chemical Process The main use of HCl is in the Drilling of petroleum wells and pickling of steel sheets None of these Manufacture of cationic detergent Treatment of spent fuel of nuclear reactor Drilling of petroleum wells and pickling of steel sheets None of these Manufacture of cationic detergent Treatment of spent fuel of nuclear reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dry ice (solidified CO₂) is used for the Liquefaction of natural gas None of these Liquefaction of permanent gases Storage & shipment of frozen foods and ice-creams Liquefaction of natural gas None of these Liquefaction of permanent gases Storage & shipment of frozen foods and ice-creams ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a None of these Synthetic rubber Monomer Polyester None of these Synthetic rubber Monomer Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Roasting Reduction Calcination Smelting Roasting Reduction Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Endothermic Exothermic Not possible None of these Endothermic Exothermic Not possible None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃ is called Calcite Plaster of paris Soda ash Washing soda Calcite Plaster of paris Soda ash Washing soda ANSWER DOWNLOAD EXAMIANS APP
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