Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Alkali silicate Soda lime Borosilicate Lead Alkali silicate Soda lime Borosilicate Lead ANSWER DOWNLOAD EXAMIANS APP
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 Flexible foam (for mattresses) is usually made of Polyurethanes Silicone Polyamides PVC Polyurethanes Silicone Polyamides PVC ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Chloramine Ferrous sulphate Hydrogen peroxide Chlorine Chloramine Ferrous sulphate Hydrogen peroxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to act as a/an Anti soil redeposition agent Optical brightening agent Builder Surfactant Anti soil redeposition agent Optical brightening agent Builder Surfactant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcination of gypsum produces Plaster of paris Lime Salt cake Nitre cake Plaster of paris Lime Salt cake Nitre cake ANSWER DOWNLOAD EXAMIANS APP
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