Chemical Process Good quality of edible salt is obtained from brine by the process of Electrolysis Vacuum evaporation Solar evaporation Freeze drying Electrolysis Vacuum evaporation Solar evaporation Freeze drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene In presence of sunlight In absolute dark Which is an addition reaction Which is a substitution reaction In presence of sunlight In absolute dark Which is an addition reaction Which is a substitution reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Remove the adhering impurities Both B and C Remove the inherent impurities Reduce the ash content Remove the adhering impurities Both B and C Remove the inherent impurities Reduce the ash content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂S₂O₇ H₂SO₇ H₂SO₃ H₂SO₄ H₂S₂O₇ H₂SO₇ H₂SO₃ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture, ash, sulphur & volatile matter Moisture, sulphur, nitrogen & fixed carbon Moisture & volatile matter None of these Moisture, ash, sulphur & volatile matter Moisture, sulphur, nitrogen & fixed carbon Moisture & volatile matter None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ NaHCO₃ Na₂CO₃ None of these H₂ NaHCO₃ Na₂CO₃ None of these ANSWER DOWNLOAD EXAMIANS APP
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