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प्रश्न
Give composition and uses of the following alloys. Mention the reason for its use.
Bronze
उत्तर
| Alloys | Composition | Uses |
| Bronze | Cu = 80% Sn = 20% P, Pb, Zn etc. may be present in small quantities |
|
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संबंधित प्रश्न
Name the most common ore of the metal aluminium from which the metal is extracted. Write the chemical formula of the ore.
Name an ore of zinc.
How is concentrated ore changed to oxide?
Complete the statement using every given option.
During the extraction of aluminium..............
Ingredients and gangue in bauxite.
A tapping vessel opens in a tank-like container that is tapering on the lower side. The tank has an outlet for water on the upper side and a water inlet on the lower side. Finely ground ore is released in the tank. A forceful jet of water is introduced in the tank from lower side and gangue particles and pure ore are separated by this method.
- The above description is of which gravitation separation method?
- Draw a labelled diagram of this method.
Give reason for the following:
A neutral gas other than oxygen is formed at the anode during electrolysis of fused alumina.
Name one metal occurring as a : Oxide ore
Complete and balance the following equation:
Al + N2 →
Complete and balance the following equation:
Fe2O3 + CO →
Give the name and formula of an ore of zinc.:
Roasting of the ore
