Calgon used in water treatment is chemically ________?
Correct answer
D. Sodium hexametaphosphate
Explanation
The correct answer is Sodium hexametaphosphate.
Correct answer
D. Sodium hexametaphosphate
Explanation
The correct answer is Sodium hexametaphosphate.
The porosity of a compressible cake is ________?
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the ________ of a fibre?
According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is________?
________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation?
The reaction A → B is conducted in an adiabatic plug flow reactor (PFR). Pure A at a concentration of 2 kmol/m3is fed to the reactor at the rate of 0.01 m3 /s and at a temperature of 500 K. If the exit conversion is 20%, then the exit temperature (in k) is (Data: Heat of reaction at 298 K = – 50000 kJ/ kmole of A reacted Heat capacities CPA = CPB = 100kJ/kmole. K (may be assumed to be independent of temperature))?
Main constituent of natural rubber is________?