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Choose the correct statement regarding thermal cracking. | |
A. | Moderate changes in operating temperature does not change the depth of cracking. [Wrong Answer] |
B. | Increased residence time results in the decreased severity of cracking. [Wrong Answer] |
C. | At low pressure, the yield of lighter hydrocarbons are more. [Wrong Answer] |
D. | Greater depth of cracking gives lower octane number gasoline. [Correct Answer] |