Other questions in this quiz

2. Glowing splint reignites in gas sample

  • Oxygen
  • Carbon dioxide
  • Hydrogen
  • Chlorine

3. Turns orange in flame

  • Sodium
  • Calcium
  • Lithium
  • Potassium

4. Blue litmus paper to red then bleaches white. Makes damp starch iodide paper turn blue black.

  • Chlorine
  • Carbon dioxide
  • Oxygen
  • Hydrogen

5. Sodium nitrate very pale yellow precipitate

  • Bromide
  • Chloride
  • Iodide
  • Fluoride
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