Calgon used in water treatment is chemically ____________________?

Related Mcqs:

1. Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?

   A. Slaked lime B. Soda lime C. Calcium perchlorate D. None of these...

2. Grignard reagent is chemically known as ____________________?

   A. Ethyl magnesium chloride B. Methyl magnesium chloride C. Dichlorophenol D. Monochloroacetic acid...

3. Baking soda is chemically represented by__________________?

   A. Na2CO3 B. NaHCO3 C. Na2CO3.H2O D. Na2CO3.10H2O...

4. Prussian blue is chemically represented by__________________?

   A. FeO.TiO2 B. Ca SO4 . 2H2O C. Fe4 [Fe (CN6)3] D. AlF3 . 3NaF...

5. Salt cake is chemically represented by_________________?

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

6. Neoprene is chemically known as___________________?

   A. Polybutadiene B. Styrene butadiene rubber (SBR) C. Polyurethane D. Polychlorophrene...

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

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

8. Glauber’s salt is chemically represented by____________________?

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

9. Gypsum is chemically __________________ ?

   A. Calcium chloride B. Potassium sulphate C. Sodium sulphate D. Calcium sulphate...

10. Washing soda is chemically represented by _________________?

    A. Na2CO3 B. Na2CO3.H2O C. Na2CO3.10H2O D. NaHCO3...