Class 8 Science Chapter 6 | Combustion and Flame NCERT Solutions 1. List conditions under which combustion can take place. Answer: The conditions required for combustion to take place are: 1) Presence of fuel 2) Air or oxygen 3) Ignition temperature(Minimum temperature at which substance catches fire) 2. Fill in the blanks. (a) Burning of wood and coal causes _____ … [Read more...] about Chapter 6 Combustion and Flame