Chemical Process Black liquor is converted into white liquor by Multi-effect evaporation only Extractive distillation Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction Multi-effect evaporation only Extractive distillation Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. None of these Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter Moisture & volatile matter None of these Moisture, sulphur, nitrogen & fixed carbon Moisture, ash, sulphur & volatile matter Moisture & volatile matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Gypsum Quicklime Slaked lime Limestone Gypsum Quicklime Slaked lime Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Prussian blue is chemically represented by Ca SO₄ . 2H₂O Fe₄ [Fe (CN₆)₃] AlF₃ . 3NaF FeO.TiO₂ Ca SO₄ . 2H₂O Fe₄ [Fe (CN₆)₃] AlF₃ . 3NaF FeO.TiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.94 0.14 1.4 0.34 0.94 0.14 1.4 0.34 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of PbO NaOH FeSO₄ CaO PbO NaOH FeSO₄ CaO ANSWER DOWNLOAD EXAMIANS APP
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