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प्रश्न
The substances which vaporise during ______ give flame.
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उत्तर
The substances which vaporise during burning give flame.
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संबंधित प्रश्न
Make a labelled diagram of a candle flame.
True or False – If False give the correct answer
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Inner zone of flame : :______, outer zone of flame : :______
Make labeled diagram of a candle flame.
Picture based question

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The substance that does not burn with flame is ______.
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| 2. | Indigo flame | b. | Bleaching powder |
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