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Chemistry
6. Combustion and Flame
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Q6 of 87 Page 105

Name the unit in which the calorific value is expressed.

It is measured in units of energy per unit of the mass of the substance, such as: kJ/kg, J/Kg.


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4

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

5

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

7

Which of the following fuels has the lowest calorific value?

8

Which of the following fuels has the highest calorific value?

Diesel, Methane, CNG, Coal, Petrol

Questions · 87
6. Combustion and Flame
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