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प्रश्न
In the presence of water, the ignition temperature of paper is ______.
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उत्तर
In the presence of water, the ignition temperature of paper is not reached
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संबंधित प्रश्न
In an experiment 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 180,000 kJ. Calculate the calorific value of the fuel.
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Which one of the following has the highest calorific value?
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| Charcoal, chalk, stone, iron rod, copper coin, straw, cardboard, glass, paper, candle, wood. |
Write True/False against the following statement and also correct the false statement.
Alcohol, CNG and LPG are inflammable substances.
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What is slow combustion? Give example.
Write the characteristics of good fuel.
