Q2 of 34 Page 90

LPG stoves burn with which colour of flame? Why?

LPG stoves burn with a blue colour of the flame because in case of LPG the fuel burns completely.


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3

Write phosphorus burns in air at room temperature on its own. Which type of combustion is it?

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If the supply of oxygen is not sufficient, will the fuels burn completely?

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Fuels can be in solid or liquid state only. Is it correct?