Question

1. Explain the three types of combustion.
2. Which zone of a flame does a goldsmith use to make ornaments? Why?​

Answer 1

Answer:

Explanation:

the types of combustion are

rapid - extra heat to be given to reach ignition temp, then it starts burning

spontaneous - no heat to be given, burns on it own

explosion - heat to be given but, is released with a huge blast

goldsmith uses the non luminous zone as it the hottest

Answer 2

Explanation:

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