SSC
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one is a decomposition reaction?
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H2O
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HC+O2
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4Fe+3O2
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None of the above
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Explanation:
Detailed explanation-1: -It is a chemical decomposition reaction as the mercuric oxide is broken down into mercury and oxygen. Hence, the correct answer is option C.
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