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प्रश्न
Name the following:
The property possessed by metals by which they can be beaten into sheets.
उत्तर
Malleability
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संबंधित प्रश्न
Name one metal which is extracted by electrolytic reduction.
Which one of the methods given in column I is applied for the extraction of each of the metals given in column II:
| Column I | Column II |
| Electrolytic reduction | Aluminium |
| Reduction with Carbon | Zinc |
| Reduction with Aluminium | Sodium |
| Iron | |
| Manganese | |
| Tin |
Name one ore of sodium. Name the sodium compound present in this ore and write its chemical formula.
Name one ore of mercury. Which mercury compound is present in this ore? Write its chemical formula.
A sulphide ore is converted into metal oxide by the process of:
(a) carbonation
(b) roasting
(c) calcination
(d) anodising
State one observation for each of the following :
Copper sulphate solution is electrolysed using copper electrodes.
How are metals refined by the electrolytic methods?
To protect iron from rusting, it is coated with a thin layer of zinc. Name the process.
State the property of the metal being utilized in the following :
| Use of metal | Property |
| Zinc in Galvanization | |
| Aluminium in Thermite welding |
Explain concept with example/explain with the help of a balanced equation.
Ionic bond and ionic compounds
