Chemistry · Oct / Nov 2022 · Paper 11 · Question 20
5070Exothermic and endothermic reactions
Which two processes are both endothermic?
- Acombustion and cracking
- Bcombustion and fermentation
- Ccracking and photosynthesis
- Drespiration and photosynthesis
As printed in the paper
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Correct answer: C. cracking and photosynthesis
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