State contains lead and iron but not silver or nickel

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Q/Assume your solution contains lead and iron but not silver or nickel. Explain how will you know that:

- Either silver or lead is present ( that is, describe what you will see that will tell you at least one of these is there)

-Lead is present but not silver (how can you tell them apart)

- Either iron or nickel is present

- iron is present but not nickel

Reference no: EM13187562

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