Advertisements
Advertisements
प्रश्न
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 |
उत्तर
Column I Column II
Electrolytic reduction Aluminium, sodium
Reduction with carbon Zinc, iron, tin
Reduction with aluminium Manganese
APPEARS IN
संबंधित प्रश्न
Name the metal which is extracted from the ore called 'rock salt'.
Which metal is extracted from calamine ore?
How is copper extracted from its sulphide ore (copper glance), Cu2S? Explain with equations of the reactions involved.
Zinc blende ore can be converted into zinc oxide by the process of:
(a) roasting
(b) hydrogenation
(c) chlorination
(d) calcination
Give the chemical formula of :
Sodium aluminate
Compare the process of calcination and roasting.
The following question relate to the extraction of aluminium by electrolysis.
Give the equation for the reaction which takes place at the cathode.
Atomic number of aluminium is _______ and its electronic configuration is _______.
Write the name.
Metals which are amphoteric in nature.
Identify who I am!
Ore of Aluminum- ______
