Question

the common substance that burns in all fuel is ​

Answer 1

Answer:

carbon

Explanation:

all fuel require carbon to combust and turn into carbon dioxide

Answer 2

Answer:

Carbon (C) is the substance that burns in all fuels and combines with oxygen (O2) to form carbon-di-oxide (CO2).

Explanation:

The Burning of fuel substances is known as combustion. All fuels materials like wood, coal, petrol, kerosene, diesel, etc there is a common substance that burns on burning of these fuels i.e Carbon (C) because all fuels are carbon and hydrogen-rich compounds basically fuels are hydrocarbons.

• On the burning of these fuels, carbon combines with atmospheric oxygen and form carbon-di-oxide.

                                            [  $C + O_{2}$   →   $CO^{2}$   ]

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