Chemical formula of ‘salt cake’ is____________________?

Related Mcqs:

1. Salt cake is chemically represented by_________________?

   A. Na2SO4 B. CaSO4. ½H2O C. MgSO4 D. BaSO4...

2. Chemical formula of BHC, which is an insecticide is__________________?

   A. C6H6Cl6 B. C6Cl6 C. C6H5Cl D. C6H4Cl2...

3. Chemical formula of oleum is_________________?

   A. H2SO3 B. H2SO4 C. H2S2O7 D. H2SO7...

4. CaCl(OCl) is the chemical formula of___________________?

   A. Hypo B. Bleaching powder C. Plaster of Paris D. Aqua regia...

5. Salt is added in the kettle during soap manufacture to separate ___________________?

   A. Soap from lye B. Glycerine from lye C. The metallic soap D. The unsaponified fat from soap...

6. Metallic soap is ________________ salt of fatty acids ?

   A. Sodium B. Potassium C. Both sodium & potassium D. Aluminium or calcium...

7. Which of the following is the main constituent of the mother liquor produced in salt industry ?

   A. Quick lime B. Glauber’s salt C. Salt petre D. Bromine...

8. Glauber’s salt is chemically represented by____________________?

   A. Na2SO4.10H2O B. CaCl(OCl) C. CaSO4.H2O D. (NH4)2SO4...

9. An alkali metal salt of Palmitic acid is known as _____________________?

   A. Soap B. Metallic soap C. Detergent D. Alkaloid...

10. Common salt is generally not produced commonly by ________________ method from brine ?

    A. Freeze drying B. Electrolytic C. Solar evaporation D. Vacuum evaporation...