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प्रश्न
Name one metal occurring as a : Oxide ore
उत्तर
Aluminium
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संबंधित प्रश्न
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.
Write the name and formula of two ores of the following: Zinc
Give composition and uses of the following alloys. Mention the reason for its use.
Stainless steel
Give the name and formula of an ore of zinc.:
Roasting of the ore
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
Find the odd one out of the following and explain your choice.
Sulphur, Phosphorous, Carbon, Iodine
The metals zinc and tin are present in the alloy
State the main components of the following alloy:
Bronze
What is the role of flux in metallurgical processes?
