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 Form 1 Chemistry Sample Exam Revision Questions With Answers

A wooden splint was slipped through a region of a particular flame in the laboratory and was burnt as in the diagram below.
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a) Name the type of flame the splint was slipped through.
b) Explain why the splint was burnt the way is shown in the diagram.

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Answer Text:
a).Non-luminous flame;
b).Middle part of the flame is not hot due to unburnt gas while the outer part is hot.


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