The ammonical brine flows down slowly and comes in contact with ____________________.
Carbon.
Carbon dioxide.
Carbon monoxide.
Carbon trioxide.
The milky solution coming out of the carbonating tower contains ________________ as a fine suspension.
Sodium.
Carbonate.
Hydrogen.
Sodium hydrogen carbonate.
Sodium chloride is a ___________________ solid
White crystalline.
Blue crystalline.
Brown crystalline.
None of the above
In India,Sodium chloride is prepared by the evaporation of ___________________.
Water.
Sea water
Air.
None of the above.
In sodium chloride solubility does not ______________________ much with _______________ in temperature.
increase,decrease.
deacrease,increase
.increase,increase.
decrease,decrease.
._________________ is used in freezing mixture.
Calcium chloride.
Sodium chloride.
Magnesium chloride.
Sodium chloride is used for the purification of ___________________.
Soap.
Salt
In the solvay process for the manufacture of sodium carbonate,The clear ammonical brine is now fed to the top of a tower known as_________________.
Lime klin tower.
Carbonation tower.
Ammonia recovery tower.
._____________________ is the main source of sodium chloride
Sea water.
The Ammonical brine is packed with a number of ________________ plates each having a hole covered by a perforated plate.
Horizontal or vertical plates
Vertical plates.
.Horizontal plates.
