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प्रश्न
What is an alloy? Give three reasons why alloys are made.
उत्तर
An alloy is a homogeneous mixture of two or more metals fused together and then solidified.
Alloys are made because they have many salient features:
- Tensile strength.
- Strength.
- Electrical hardness.
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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.
Which process is applied to concentrate ore of zinc?
Which impurities are present in bauxite?
Give the name and formula of the main orea of iron and zinc ?
State the use of:
wrought Iron
Name the following:
The kind of welding in which aluminium powder is used.
Define the term : Ore
Name the process of concentration
(a) Based on densities
(b) Based on magnetic nature.
Write the name and formula of two ores of the following: Zinc
Explain concept with example/explain with the help of a balanced equation.
Ores
