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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
Name an alloy of lead and tin.
State two important uses of following metal.
Uses of copper
State two important uses of following metals:
Uses of iron
State two important uses of following metal
Uses of lead
State the position of the following in the periodic table:
Iron and zinc
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
When a copper coin is dipped in the solution of silver nitrate, it shows a lustre on its surface. Explain this process with the help of a chemical equation.
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
Which one of the following metals do not react with cold as well as hot water?
Which metal has the highest ductility?
