10 mL of freshly prepared iron sulphate was taken in four test tubes each. Strips of copper, iron, zinc and aluminium were introduced in these tubes. Which of the metals will show reaction?

Copper and zinc

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Aluminium and copper

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Iron and aluminium

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zinc and aluminium

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Solution

The correct option is D zinc and aluminium
A more reactive metal can replace a less reactive metal from its salt solution. Therefore being more reactive Zn and Al can replace Iron from its solution.
Option D is correct.

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10 mL of freshly prepared iron sulphate was taken in four test tubes each. Strips of copper, iron, zinc and aluminium were introduced in these tubes. Which of the metals will show reaction?

The correct option is D zinc and aluminiumA more reactive metal can replace a less reactive metal from its salt solution. Therefore being more reactive Zn and Al can replace Iron from its solution.Option D is correct.

The correct option is D zinc and aluminium
A more reactive metal can replace a less reactive metal from its salt solution. Therefore being more reactive Zn and Al can replace Iron from its solution.
Option D is correct.