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Among the metals Cr,Fe,Mn,Ti,Ba and Mg, the one that cannot be obtained by reduction of its metal oxide by aluminium is
Options
(a) Cr
(b) Fe
(c) Mg
(d) Ba
Correct Answer:
Mg
Explanation:
Since reduction potential of Al is more than that of Mg and less than rest of he other given metals. So it cannot reduce Mg from its oxide.
Related Questions: - Which has least gold number
- Which of the following can not be hydrolysed into aldose and ketose
- Oxidation number of iron in [Fe(CN)₆]⁴⁻ is
- The oxidation number of oxygen in O₂PtF₆ is
- Which of the following higher hydration energy
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which has least gold number
- Which of the following can not be hydrolysed into aldose and ketose
- Oxidation number of iron in [Fe(CN)₆]⁴⁻ is
- The oxidation number of oxygen in O₂PtF₆ is
- Which of the following higher hydration energy
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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