Chemical Process Phenol formaldehyde Is an abrasive material Is a monomer Employs condensation polymerisation Employs addition polymerisation Is an abrasive material Is a monomer Employs condensation polymerisation Employs addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification All of these Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Diethyl ether Ethyl alcohol Phenol Formaldehyde Diethyl ether Ethyl alcohol Phenol Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium bicarbonate Potassium carbonate None of these Sodium thiosulphate Sodium bicarbonate Potassium carbonate None of these Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Polyamides Polyurethanes Silicone PVC Polyamides Polyurethanes Silicone PVC ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In Kraft process of paper manufacture, white cooking liquor consists of caustic soda Sodium sulphite & sodium sulphide Sodium sulphite & sodium carbonate Sodium sulphide & sodium carbonate None of these Sodium sulphite & sodium sulphide Sodium sulphite & sodium carbonate Sodium sulphide & sodium carbonate None of these ANSWER DOWNLOAD EXAMIANS APP