Chemical Process Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of Methanol Perchloroethylene Parathion Trichloroethylene Methanol Perchloroethylene Parathion Trichloroethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Hard Lubricating Soft Metallic Hard Lubricating Soft Metallic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Polyurethanes Polyamides PVC Silicone Polyurethanes Polyamides PVC Silicone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Endothermic Irreversible Both B and C Exothermic Endothermic Irreversible Both B and C Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Produce long fibres Remove lignin None of these Prevent deterioration on storage Produce long fibres Remove lignin None of these Prevent deterioration on storage ANSWER DOWNLOAD EXAMIANS APP
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