Correct option is B
The correct answer is (B) Washing soda is used for the preparation of glass.
Information booster:
Washing Soda
- Washing soda, also known as sodium carbonate (Na₂CO₃.10H₂O), is a chemical compound commonly used in household cleaning products and industrial processes. It is a hydrated salt of carbonic acid.
- It is a white, crystalline powder that dissolves in water.
- Washing soda is alkaline and has a pH of about 11, making it a strong base.
Uses of Washing Soda
- Used in detergents and cleaning products to remove grease, stains, and dirt.
- Helps soften hard water, enhancing the effectiveness of soaps and detergents.
- Used in the manufacturing of glass, paper, and soaps.
- Washing soda is biodegradable and does not harm the environment when used responsibly.
- Preparation: It is prepared by heating baking soda (sodium bicarbonate).