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प्रश्न
Give two properties of alloys which are different from constituent metals.
उत्तर
The properties of alloys which are different from constituent metals are:
1. Alloys are stronger and harder than the metals of which they are made.
2. Alloys are more resistant to corrosion.
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संबंधित प्रश्न
State the main components of the following alloys:
Duralumin
Which process is applied to concentrate ore of zinc?
State on what special properties the use of each of these metals depends:
zinc
Identify the pairs of metals and their ores from the following.
| Group A | Group B |
| a. Bauxite | i. Mercury |
| b. Cassiterite | ii. Aluminium |
| c. Cinnabar | iii. Tin |
Complete the statement using every given option.
During the extraction of aluminium..............
Ingredients and gangue in bauxite.
Name the following:
The chief metal present in magnalium and duralumin
Define the term : Mineral
Give composition and uses of the following alloys. Mention the reason for its use.
Duralumin
Name an alloy of zinc which is used in simple voltaic cells.
What is an alloy? An alloy usually has some property which makes it useful in a specific way.
What is the special property of : type metal?
