SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following will not undergo reaction?
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zinc metal + zinc oxide
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iron metal + copper oxide
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zinc metal + iron oxide
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magnesium + iron oxide
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Explanation:
Detailed explanation-1: -During combustion, a substance reacts with oxygen to form its oxide producing heat and light. Metals on reaction with oxygen from metal oxides. Zinc undergoes combustion producing zinc oxide as shown below: 2Zn+O2→2ZnO.
Detailed explanation-2: -Hence, the correct option is-Zn + MgSO4 → ZnSO4 + Mg, a reaction that is not possible. Tripura TET Admit Card Out on 15th December 2022!
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