Preparation of Potassium Permanganate
Trending Questions
Q. Which acid is used in the manufacture of chlorine to absorb the water vapour formed?
- Sulphuric acid
- Sulphurous acid
- Nitric acid
- Hydrochloric acid
Q. What are the chemicals used in the laboratory preparation of chlorine?
- Potassium permanganate
- Hydrochloric acid
- Potassium chloride
- Carbonic acid
Q. is used as a dehydrating agent in the laboratory preparation of chlorine.
- Hydrochloric acid
- Nitric acid
- Sulphuric acid
- Sulphurous acid
Q. How many lines of symmetry does a rectangle have?
- 4
- 1
- 3
- 2
Q.
The English alphabet S has 1 line of symmetry.
True
False