Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Achieve non-hygroscopic property None of these Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property None of these Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃ is called Plaster of paris Soda ash Calcite Washing soda Plaster of paris Soda ash Calcite Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with nitric acid Ammonium phosphate with phosphoric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid Phosphate rock with nitric acid Ammonium phosphate with phosphoric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Soft Hard Metallic Lubricating Soft Hard Metallic Lubricating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 1500°C 750°C 500°C 1000°C 1500°C 750°C 500°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by Na₂SO₄ MgSO₄ CaSO₄.1/2 H₂O BaSO₄ Na₂SO₄ MgSO₄ CaSO₄.1/2 H₂O BaSO₄ ANSWER DOWNLOAD EXAMIANS APP
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