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With reference to Carbonization, consider the following statements.
1.It involves pyrolysis of organic carbon to produce coal.
2.A major advantage of industrial carbonization is that no carbon monoxide emissions are involved.
3.Wood does not undergo carbonization.
Select the correct answer using the codes below.
1 only
2 and 3 only
1 and 3 only
1 , 2 and 3
Statement 1 and 2: It is often used in organic chemistry with reference to the generation of coal gas and coal tar from raw coal. Fossil fuels generally are the products of the carbonization of vegetable matter. The term carbonization is also applied to the pyrolysis of coal to produce coke. Carbonization is also a stage in the charcoal making process, and is considered the most important step of all since it has such power to influence the whole process from the growing tree to the final distribution of charcoal to various sources. The gas produced by carbonization has a high content of carbon monoxide which is poisonous when breathed. Statement 3: Therefore, when working around the kiln or pit during operation and when the kiln is opened for unloading, care must be taken that proper ventilation is provided to allow the carbon monoxide, which is also produced during unloading through spontaneous ignition of the hot fuel, to be dispersed.
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