Mercury cells for caustic soda manufacture, compared to diaphragm cells___________________?

Related Mcqs:

1. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?

   A. High cost of mercury B. High specific gravity of mercury C. Non-availability of high purity mercury D. Pollution of water stream by mercury...

2. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda ?

   A. Diaphragm electrolytic cell process B. Mercury electrolytic cell process C. Lime-soda process D. None of these...

3. Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

   A. Na2CO3 B. NaHCO3 C. H2 D. None of these...

4. Diaphragm electrolytic cell as compared to mercury electrolytic cell_____________________?

   A. Produces 70% NaOH solution B. Requires less specific power consumption for the production of chlorine C. Requires lesser investment for similar capacity D. All A , B. and C...

5. Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium dodecylbenzene sulphate, which is a/an?

   A. Explosive B. Soap C. Detergent D. Analgesic drug...

6. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?

   A. Sodium sulphide & sodium carbonate B. Sodium sulphite & sodium carbonate C. Sodium sulphite & sodium sulphide D. None of these...

7. Which of the following is not required in the manufacture of soda ash by Solvay process ?

   A. Ammonia B. Limestone C. Nitric acid D. None of these...

8. ______________ process is used for the manufacture of sodium carbonate by ammonia soda process?

   A. Ostwald’s B. Bosch C. Solvay D. Haber’s...

9. Dense soda ash used in the manufacture of glass, is chemically represented by__________________?

   A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. Na2HCO3...

10. Sodium carbonate (soda ash) is not used in the manufacture of___________________?

    A. Fire extinguishers B. Sugar C. Baking powder D. Detergents...