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प्रश्न
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
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उत्तर
A metal can displace a less reactive metal from its salt in an aqueous solution. But zinc is more reactive than copper. Therefore, copper cannot displace zinc from its salt solution.
Cu(s) + ZnSO4 (aq) → No reaction
संबंधित प्रश्न
Explain how, a reduction reaction of aluminium can be used for welding cracked machine parts of iron. Write a chemical equation for the reaction involved.
What elements are present in steel?
How are the properties of an alloy different from those of the constituent elements?
Mention two uses of the following metals and non-metals
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Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
State two important uses of following metal:
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State two important uses of following metal:
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Write name.
Molecular formula of the common ore of aluminium.
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