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प्रश्न
What is an alloy? An alloy usually has some property which makes it useful in a specific way.
What is the special property of: Duralumin
उत्तर
An alloy is a homogeneous mixture of two or more metals fused together and then solidified.
(a) The special property of duralumin is:
- Light but hard
- Resistant to corrosion
- Ductile
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संबंधित प्रश्न
Choose the correct answer from the options given below:
Aluminum powder is used in thermite welding because
A. It is a strong reducing agent
B. It is a strong oxidizing agent
C. It is corrosion resistant
D. It is a good conductor of heat
How does aluminum react with the Base ?
State a reason why zinc is used in:
dry cells
Name an alloy of copper in electrical appliances or household vessels.
Name an alloy of zinc used in naval ships.
Name the following:
The rocky impurities present in an ore.
Name one metal occurring as a : Carbonate ore
Write the name and formula of two ores of the following: Aluminium
State the main components of the following alloy:
Bronze
Name the following :
An alloy of lead and tin that is use in electrical circuits.
