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प्रश्न
On placing an inverted tumbler over a burning candle, the flame extinguishes after some time. This is because of non-availability of
पर्याय
oxygen
water vapours
carbon dioxide
wax
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उत्तर
oxygen
Explanation:
The flame extinguishes because of non-availability of oxygen. Air or oxygen is necessary for combustion.
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संबंधित प्रश्न
Make a labelled diagram of a candle flame.
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The substance that does not burn with flame is ______.
The ______ temperature at which a substance catches fire is called its ______ temperature.
Anu wants to boil water quickly in a test tube. On observing the different zones of the flame, she is not able to decide which zone of the flame will be best for boiling water quickly. Help her in this activity.
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Write True/False against the following statement and also correct the false statement.
Middle zone is the hottest zone of a flame.
Name a few substances which produce flames on burning.
Write a note on flame.
