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Materials : Metals And Non-Metals

Question

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An iron knife kept dipped in blue copper sulphate solution, turns the solution light green. Why?

Solution

Iron displaces copper from copper sulphate solution to form a light green solution of ferrous sulphate.

Some More Questions From Materials : Metals And Non-Metals Chapter

Which of the following can be beaten into thin sheets?

Which of the following statements is correct?

Phosphorus is very ________ non-metal.

Metals are _ conductor of heat and __.

Iron is ________ reactive than copper.

Metals react with acids to produce ________ gas.

Generally, non-metals react with acids.

Sodium is a very reactive metal.

Copper displaces zinc from zinc sulphate solution.

Carbon can be drawn into wires.

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