Other questions in this quiz

2. Turns green blue in flame

  • Copper
  • Sodium
  • Calcium
  • Potassium

3. Extinguish a flame or bubble it in lime water to make it turn cloudy

  • Oxygen
  • Carbon dioxide
  • Hydrogen
  • Chlorine

4. Sodium nitrate makes no precipitate

  • Iodide
  • Chloride
  • Fluoride
  • Bromide

5. Squeaky pop when lit in air and reacts with oxygen to make water

  • Chlorine
  • Carbon dioxide
  • Hydrogen
  • Oxygen

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