​ Identify the Set Consisting of Metals That React Slowly

question 48

Multiple Choice

​ Identify the set consisting of metals that react slowly with H ⁺ in steam but quite rapidly with higher H ⁺ concentrations such as those of acids.

• A)Potassium and sodium
• B)Magnesium and aluminium
• C)Iron and nickel
• D)Mercury and gold

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