fractional distillation uses a catalyst - false, cracking makes larger alkanes - false, cracking uses a catalyst - true, fractional distillation separated fractions on their boiling points - true, cracking breaks a large alkane into a smaller alkane and an alkene - true, in fractional distillation their is a temperature gradient - true, hydrocarbons contain hydrogen and carbon - true, coal can flow and is easy to ignite - false, hydrocarbons contain water and carbon - false, petrol can flow and is easy to ignite - true,
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fractional distillation and cracking true or false starter
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