Other questions in this quiz

2. Chromium 3+ and conc ammonia

  • blue
  • red
  • purple
  • pink

3. Cobolt 2+ and carbonate

  • red solution
  • blue gelatenous ppt
  • pink ppt
  • green ppt

4. Aluminium 3+ and conc ammonia

  • blue
  • white ppt
  • green
  • colourless

5. Aluminium 3+ and water

  • colourless
  • blue solution
  • white ppt
  • green solution

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