SSC CPO SI and ASI 2013 Paper

Question : 53 of 200

Marks: +1, -0

Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment, is incorrect?

It converts the waste into solid, liquid and gas, from which the resultant liquid and gas can be used to produce energy.
The process occurs at a temperature above 430°C at atmospheric pressure.
The process occurs under high pressure at temperature above 430°C.
It is a thermochemical decomposition of organic waste.

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