Give examples.
Q3. Give reasons:
(a) A piece of burning coal placed on an iron plate stops burning when covered with a glass jar.
Answers
Answered by
1
...When it will get covered by a glass jar oxygen supply will be cut - off . And combustion needs oxygen as a necessary . Hence it will stop burning in absence of oxygen .
Answered by
1
Explanation:
because burning is done only by the application of oxygen and heat . if we cover the plate the oxygen supply is blocked hence the burning stops
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