1. Which of the following elements will displace hydrogen ion from a hot alkaline solution.
A. Zn
B. Al
C. Cu
D. Ca
2. Which of the following elements will react with NaOH to liberate hydrogen gas.
A. Sn
B. Mg
C. Zn
D. Fe.?
In Chemistry
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Asked by Chinedu003 on 1st April, 2021
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