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 Arsenic Copper Chromium Mangnese Arsenic Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used during the manufacture of 'Vanaspati Ghee' is Platinum Zinc Nickel Copper Platinum Zinc Nickel Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrophilic group of a soap or detergent solution is Soil loving None of these Water loving Water hating Soil loving None of these Water loving Water hating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Drinking (potable) water treatment does not involve Disinfection Softening Coagulation Sedimentation Disinfection Softening Coagulation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oleum produces fumes of SO₂ SO₂ + H₂SO₄ SO₃ H₂SO₄ SO₂ SO₂ + H₂SO₄ SO₃ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
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