Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Chromium Arsenic Copper Mangnese Chromium Arsenic Copper Mangnese ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is Ca(OH)₂ CO₂ C₂H₂ CaCO₃ Ca(OH)₂ CO₂ C₂H₂ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High acid value of an oil or fat is an indication of Storage under improper conditions None of these Its smaller molecular weight Absence of unsaturation Storage under improper conditions None of these Its smaller molecular weight Absence of unsaturation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Naphthols are derivates of Naphthalene Methyl amine Xylene Phenol Naphthalene Methyl amine Xylene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pencillin, an antibiotic drug was discovered by Dr. Zivago Alexender Flaming None of these Dr. Zivago Alexender Flaming None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these ANSWER DOWNLOAD EXAMIANS APP