Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Coke Limestone Sodium sulphate Soda ash Coke Limestone Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Called ester value Constant for all fatty oils None of these Always negative Called ester value Constant for all fatty oils None of these Always negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage None of these Produce long fibres Remove lignin Prevent deterioration on storage None of these Produce long fibres Remove lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Chloramine Chlorine Hydrogen peroxide Ferrous sulphate Chloramine Chlorine Hydrogen peroxide Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid completely saturated with sulphur trioxide is called Dilute sulphuric acid Oleum Concentrated sulphuric acid Sulphurous acid Dilute sulphuric acid Oleum Concentrated sulphuric acid Sulphurous acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Electro magnetic separation mainly Gravity separation Roasting Froth floatation Electro magnetic separation mainly Gravity separation Roasting Froth floatation ANSWER DOWNLOAD EXAMIANS APP
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