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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Differentiate Between Direct Combination Reaction and a Decomposition Reaction.

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प्रश्न

Differentiate between direct combination reaction and a decomposition reaction.

अंतर स्पष्ट करें
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उत्तर

Direct combination: “Is a reaction in which two elements or compound combine to give one new compound.”
\[\ce{C + O2->CO2}\]

Decomposition reaction: “A chemical compound (breaks up) decomposes into two or more simpler substances.”
\[\ce{Copper carbonate->Copper oxide + Carbon dioxide}\]
\[\ce{CuCO3->CuO + CO2}\]

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अध्याय 6: Chemical Reactions - Exercises

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