Other questions in this quiz

2. Cobolt 2+ and dilute ammonia

  • yellow
  • orange
  • blue ppt
  • green blue ppt

3. Aluminium 3+ and water

  • colourless
  • white ppt
  • green solution
  • blue solution

4. Iron 3+ and Carbonate

  • brown gelatenous ppt + bubbles
  • blue green gelatenous ppt
  • brown gelatenous ppt
  • yellow ppt

5. Chromium 3+ and water

  • blue
  • green
  • ruby
  • pink

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