Chemical Process Na₂CO₃ is called Plaster of paris Soda ash Washing soda Calcite Plaster of paris Soda ash Washing soda Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cation exchanger is regenerated usually with NaOH H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ Alum solution Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are organic catalysts used in the __________ reactions. Photochemical Electrochemical Chemical Biochemical Photochemical Electrochemical Chemical Biochemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Avoid its decomposition None of these Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition None of these Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid is mainly used in the __________ industry. Paint Fertiliser Steel Paper Paint Fertiliser Steel Paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Deaeration Both A & B Dechlorination Neither A nor B Deaeration Both A & B Dechlorination Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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