Chemical Process Sulphuric acid saturated with SO₃ is called None of these Sulphurous acid Oleum Concentrated H₂SO₄ None of these Sulphurous acid Oleum Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Decrease the cement setting rate Both A and B Neither A nor B Increase the density of cement Decrease the cement setting rate Both A and B Neither A nor B Increase the density of cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Mangnese Chromium Arsenic Copper Mangnese Chromium Arsenic Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Pig Wrought High silicon Cast Pig Wrought High silicon Cast ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials None of these Do not soften on application of heat Are heavily branched molecules Are solvent insoluble None of these Do not soften on application of heat Are heavily branched molecules Are solvent insoluble ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Essential oils are usually obtained using Steam distillation Extractive distillation Solvent extraction Leaching Steam distillation Extractive distillation Solvent extraction Leaching ANSWER DOWNLOAD EXAMIANS APP