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Chemistry
6. Combustion and Flame
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Q5 of 87 Page 105

Name one substance which undergoes spontaneous combustion(or burns in air at room temperature).

When white phosphorus is left out open in the room temperature for sometime, it burns all by itself.


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3

Name the most common fire extinguisher.

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Which is the best fire extinguisher for fires involving electrical equipment and inflammable materials like petrol?

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Name the unit in which the calorific value is expressed.

7

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Questions · 87
6. Combustion and Flame
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