Other questions in this quiz

2. What colour is the flame of potassium?

  • Crimson
  • Lilac
  • Green
  • Red

3. What colour is the precipitate of aluminium hydroxide?

  • Brown
  • Blue
  • White at first, but then redissolves in excess sodium hydroxide to form a colourless solution
  • White

4. What colour is the flame of sodium?

  • Yellow
  • Lilac
  • Red
  • Green

5. Acid+ Carbonate->...

  • CO2
  • Salt+ Water+ CO2
  • Salt+ Water
  • Water+ CO2


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