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प्रश्न
What happens when Iron nails are placed in copper sulphate solution?
Write word equations of the reactions involved.
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उत्तर
Iron being more reactive displaces copper from copper sulphate solution. In this reaction, the blue colour of copper sulphate fades and there is deposition of copper on the iron nail.
Iron(Fe) + Copper Sulphate(CuSO4) → Iron Sulphate (FeSO4) + Copper(Cu)
संबंधित प्रश्न
The alloy in which one of the metals is mercury is called an ______.
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
State two important uses of following metal
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Give the general characteristics of:
Alkaline earth metals with reference to
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
Why is hydrogen placed with alkali metals?
Molecular formula of the chloride of an element X is XCl. This compound is a solid having high melting point. Write name of any element present in the same group as X
State the position of the following in the periodic table:
Halogens
Soft metal : Na : : hard metal : _______
______ is the first scientist who used the term element.
In the following figure, you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the basis of this fact.
- ______ is a metal.
- Metals are good ______ of electricity.
