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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
Question
Give one example of a combination reaction which is also exothermic.
✓

Answer

Carbon burns in air to form carbon dioxide.
$\text{C(s)}\ +\ \text{O}_2\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{CO}_2(\text{g})$
Heat is released during this reaction.

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