Fuel, oxidiser, or activation energy? 🔥

• 1. A piece of charcoal (graphite carbon)
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 2. A flame 🔥
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 3. Methane (city gas)
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 4. A spark ⚡
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 5. Petrol 🚗
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 6. Dioxygen
  — Choose the correct answer — Fuel Oxidiser Activation energy

• 7. Heat ♨️
  — Choose the correct answer — Fuel Oxidiser Activation energy

📊 RESULT: