Search
.Management Sciences
A. Alum
B. Washing soda
C. Soda ash
D. Calcium carbide
Related Mcqs:
- Baking soda is chemically represented by__________________?
- A. Na2CO3 B. NaHCO3 C. Na2CO3.H2O D. Na2CO3.10H2O...
- Plasticisers are added to synthetic plastics to____________________?
- A. Impart flexibility B. Improve workability during fabrication C. Develop new improved properties not present in the original resins D. All A, B. and C....
- Digestion of wood-base materials (for manufacture of pulp) is done to __________________?
- A. Remove lignin B. Produce long fibres C. Prevent deterioration on storage D. None of these...
- The main use of HCl is in the___________________?
- A. Drilling of petroleum wells and pickling of steel sheets B. Manufacture of cationic detergent C. Treatment of spent fuel of nuclear reactor D. None of these...
- Bromides contained in hot mother liquor is treated with ______________ during manufacture of bromine from sea water ?
- A. SO3 B. Cl2 C. NH3 D. SO2...
Recent Comments