Chapter 6: Combustion and Flame

Q1. What are the conditions necessary for combustion?

Solution

1. Combustible material (fuel)
2. Oxygen/air
3. Temperature above ignition temperature

Q2. What is the difference between complete and incomplete combustion?

Solution

Complete: Gives CO₂ and H₂O, more heat
Incomplete: Gives CO and soot, less heat, harmful