An aqueous solution of $Z n S O_{4}, C u S O_{4}$ and $F e S O_{4}$ are taken in three test tubes marked A, B and C respectively. Aluminum powder is added to all the three test tubes. Do all the test tubes show color change?

[Give your answer in terms of Yes or No]

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Solution

He will observe color changes in Test tubes A, B, and C.

$A l > Z n > F e > C u$

Al is the most reactive. So, it can displace zinc, iron and copper ions from the respective solutions.

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An aqueous solution of ZnSO4,CuSO4 and FeSO4 are taken in three test tubes marked A, B and C respectively. Aluminum powder is added to all the three test tubes. Do all the test tubes show color change? [Give your answer in terms of Yes or No]

He will observe color changes in Test tubes A, B, and C.Al>Zn>Fe>CuAl is the most reactive. So, it can displace zinc, iron and copper ions from the respective solutions.

An aqueous solution of $Z n S O_{4}, C u S O_{4}$ and $F e S O_{4}$ are taken in three test tubes marked A, B and C respectively. Aluminum powder is added to all the three test tubes. Do all the test tubes show color change?

[Give your answer in terms of Yes or No]

He will observe color changes in Test tubes A, B, and C.

$A l > Z n > F e > C u$

Al is the most reactive. So, it can displace zinc, iron and copper ions from the respective solutions.