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प्रश्न
Inner zone of flame : :______, outer zone of flame : :______
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उत्तर
Inner zone of flame : : Black, outer zone of flame : : Blue
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संबंधित प्रश्न
Which is the hottest part in the flame of candle ______.
Magnesium ribbon on burning in air produces
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The substances which gave very ______ ignition temperature and can easily catch fire with a flame are called ______ substances.
Write True/False against the following statement and also correct the false statement.
Middle zone is the hottest zone of a flame.
Write True/False against the following statement and also correct the false statement.
The substances which vapourise during burning, give flame.
Which is the luminous part of the flame?
Substances which vapourise during burning produce ______.
Name a few substances which produce flames on burning.
Why is the candle flame straight?
