A. FeO.TiO2
B. Ca SO4 . 2H2O
C. Fe4 [Fe (CN6)3]
D. AlF3 . 3NaF
Related Mcqs:
- Baking soda is chemically represented by__________________?
A. Na2CO3
B. NaHCO3
C. Na2CO3.H2O
D. Na2CO3.10H2O - Dense soda ash used in the manufacture of glass, is chemically represented by__________________?
A. Na2CO3
B. Na2CO3.10H2O
C. Na2CO3.H2O
D. Na2HCO3 - Salt cake is chemically represented by_________________?
A. Na2SO4
B. CaSO4. ½H2O
C. MgSO4
D. BaSO4 - Glauber’s salt is chemically represented by____________________?
A. Na2SO4.10H2O
B. CaCl(OCl)
C. CaSO4.H2O
D. (NH4)2SO4 - Washing soda is chemically represented by _________________?
A. Na2CO3
B. Na2CO3.H2O
C. Na2CO3.10H2O
D. NaHCO3 - 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 - Neoprene is chemically known as___________________?
A. Polybutadiene
B. Styrene butadiene rubber (SBR)
C. Polyurethane
D. Polychlorophrene - Calgon used in water treatment is chemically ____________________?
A. Sodium phosphate
B. Sodium hexametaphosphate
C. Calcium phosphate
D. Tricresyl phosphate - Bakelite is chemically known as_____________________?
A. Polyvinyl chloride (PVC)
B. Polybutadiene
C. Phenol formaldehyde
D. Polyurethane - Gypsum is chemically __________________ ?
A. Calcium chloride
B. Potassium sulphate
C. Sodium sulphate
D. Calcium sulphate
