Question

D. Give one word for the following statements. 1721-3 A fiame produced with the evolution of heat and very little light 2. A substance that burns in air or oxygen to produce heat and light The amount of heat energy produced on complete combustion of 1 kg of a fuel 4. When a substance burns smoothly at a moderate rate 5. Zone of complete combustion 6. The visible gaseous part of a fire​

Answer 1

Explanation:

combustion