1. What colour is the flame of potassium?
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Other questions in this quiz
2. What do you add to test for sulfate ions?
- Dilute HCl and barium chloride solution
- Dilute HNO3 and AgNO3
3. What colour is the precipitate of barium sulfate?
4. What colour is the precipitate of calcium hydroxide?
5. Formula of Barium Sulfate