(a) Define the term combustible material? Give two examples of combustible materials.
(b) Calorific value of wood is 18,000KJ/Kg. How much of wood required to produce 720,000 KJ of
heat energy?
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Explanation:
combustible material is a solid or liquid than can be easily ignited and burned. ... Combustible solids are those capable of igniting and burning. Wood and paper are examples of such materials.
20 kg
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