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प्रश्न
Give composition and uses of the following alloys. Mention the reason for its use.
Duralumin
उत्तर
| Alloys | Composition | Uses |
| Duralumin | Al = 95% Cu = 4% Mg = 0.5% Mn = 0.5% |
|
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संबंधित प्रश्न
Select the process from the following which matches the given description.
(calcination, roasting, pulverisation, smelting)
Heating of the ore in the absence of air to a high temperature.
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galvanization,
Name the following:
The chief metal which occur in nature in free state as well as in combined state.
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Give the name and formula of an ore of zinc.:
Roasting of the ore
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Name the following :
An ore of zinc containing its sulphide.
Name the processes involved in dressing of the ores.
