Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 150-200 60-70 250-300 25 150-200 60-70 250-300 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Styrene-butadiene rubber Polychloroprene Phenol formaldehyde Polyurathane Styrene-butadiene rubber Polychloroprene Phenol formaldehyde Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Al₂O₃ Ni V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gypsum is chemically Potassium sulphate Calcium chloride Sodium sulphate Calcium sulphate Potassium sulphate Calcium chloride Sodium sulphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue vitriol is chemically Ferrous sulphate Copper sulphate Copper nitrate Aluminium sulphate Ferrous sulphate Copper sulphate Copper nitrate Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Increase its brightness Impart resistance to penetration by liquids Increase its thickness Increase its flexibility & opacity Increase its brightness Impart resistance to penetration by liquids Increase its thickness Increase its flexibility & opacity ANSWER DOWNLOAD EXAMIANS APP
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