| Enthalpy of Combustion MCQ | I | II | III |
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 |
| 1. |
4. |
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 |
| Revised 2014/MCQ26 | 2007/MCQ29 |
| 2. |
5. |
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| Revised 2013/MCQ27 | 1998/MCQ32 |
| 3. |
6. |
 |
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| 2009/MCQ20 | 1991/MCQ5 |
| 7. | |
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| 2016/ MCQ16 | |
| 8. | |
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| 2012/MCQ27 | |
| 9. | |
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| 2017/MCQ12 | |
| 10. | |
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| 2018/16 | |
| 11. | |
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| 2012/3 | |
| 12. | |
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 |
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 |
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| 20015/7 | |
| 13. | |
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 |
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| 2011/14 | |
| 14. | |
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| 2009/6 | |
| 15. | |
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| 2007/5 | |
| 16. | |
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| 2006/4 | |
| 17. | |
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 |
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| 1992/2 | |
| 18. | |
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| 2017/4biii | |
| 19. | |
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| 2002/6 | |
| 20. | |
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 |
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| 2000/5 | |
