Chemical Process Phosphoric acid is prepared from Cryolite Rock phosphate Chalcopyrite None of these Cryolite Rock phosphate Chalcopyrite None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of FeSO₄ CaO PbO NaOH FeSO₄ CaO PbO NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Liquid chlorines Sodium bisulphite Chloramines Brine Liquid chlorines Sodium bisulphite Chloramines Brine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid is mainly used in the __________ industry. Paper Paint Steel Fertiliser Paper Paint Steel Fertiliser ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid saturated with SO₃ is called Sulphurous acid Oleum Concentrated H₂SO₄ None of these Sulphurous acid Oleum Concentrated H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In Kraft process of paper manufacture, white cooking liquor consists of caustic soda Sodium sulphite & sodium carbonate None of these Sodium sulphite & sodium sulphide Sodium sulphide & sodium carbonate Sodium sulphite & sodium carbonate None of these Sodium sulphite & sodium sulphide Sodium sulphide & sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS