Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -183 -53 -196 -103 -183 -53 -196 -103 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Limestone Nitric acid None of these Ammonia Limestone Nitric acid None of these Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium carbonate (soda ash) is not used in the manufacture of Detergents Fire extinguishers Baking powder Sugar Detergents Fire extinguishers Baking powder Sugar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces None of these Larger quantity of tar compared to low temperature carbonisation Less of gases compared to liquid products Inferior coke compared to low temperature carbonisation None of these Larger quantity of tar compared to low temperature carbonisation Less of gases compared to liquid products Inferior coke compared to low temperature carbonisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which form of sulphur is the most stable at room temperature? Rhombic Plastic Flowers of sulphur Monoclinic Rhombic Plastic Flowers of sulphur Monoclinic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Silicone Polyurethanes Polyamides PVC Silicone Polyurethanes Polyamides PVC ANSWER DOWNLOAD EXAMIANS APP
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