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Cambridge Olevel Chemistry revision notes
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Lesson-11.1.15- State the sources of methane, including decomposition of vegetation and waste gases from digestion in animals.
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Lesson-11.1.14- State the formation of carbon dioxide: ??? as a product of the reaction between an acid and a carbonate ??? from the thermal decomposition of a carbonate.
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Lesson-12.1.1- Name some sources of sulfur ??? Name the use of sulfur in the manufacture of sulfuric acid.
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