Chemical Process In Kraft process of paper manufacture, white cooking liquor consists of caustic soda Sodium sulphite & sodium sulphide Sodium sulphite & sodium carbonate None of these Sodium sulphide & sodium carbonate Sodium sulphite & sodium sulphide Sodium sulphite & sodium carbonate None of these Sodium sulphide & sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Bicarbonates Sulphates Phosphates Carbonates Bicarbonates Sulphates Phosphates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Decrease the cement setting rate Neither A nor B Increase the density of cement Both A and B Decrease the cement setting rate Neither A nor B Increase the density of cement Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 1500°C 1000°C 750°C 500°C 1500°C 1000°C 750°C 500°C 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 Flux addition during smelting of ore is done to Enhance rate of reaction Remove impurities/gangue Accelerate reduction of ore Separate slag from metal Enhance rate of reaction Remove impurities/gangue Accelerate reduction of ore Separate slag from metal ANSWER DOWNLOAD EXAMIANS APP
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