Related Questions

Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by
A Chemical coagulation
B Floatation & skimming
C Centrifugation
D Ultrafiltration
Very fine suspended and colloidal impurities are removed from water by a process called
A Sedimentation
B Coagulation
C Disinfection
D Softening
Common salt is generally not produced commonly by __________ method from brine.
A Freeze drying
B Electrolytic
C Solar evaporation
D Vacuum evaporation
Brine refers to :
A Salt water
B Sweet water
C Pure water
D Starch water
Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
A Oxidation of Na+ ions
B Oxidation of Cl- ions
C Reduction of Na+ ions
D Reduction of Cl- ions
__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
A Chlorine
B Ammonium chloride
C Sodium carbonate
D Sodium bi-carbonate
Brine solution is stored/treated in __________ lined vessels/pipes.
A Rubber
B Lead
C Glass
D Nickel
Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water)?
A Aluminium
B Copper
C Titanium
D Stainless steel
Good quality of edible salt is obtained from brine by the process of
A Solar evaporation
B Vacuum evaporation
C Freeze drying
D Electrolysis
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?
A Cl2 & Na
B Cl2 & H2
C O2 & H2
D Cl2, H2 & NaOH solution

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