Advertisements
Advertisements
प्रश्न
Which impurities are present in bauxite?
उत्तर
Bauxite ore contains approximately 60% aluminium oxide. The rest being sand, ferric oxide and titanium oxide.
APPEARS IN
संबंधित प्रश्न
Name an ore of zinc.
Give the name and formula of the main orea of iron and zinc ?
Give three ways in which the metal zinc differs from the non-metals carbon. At least one of the differences must be a chemical difference?
State the use of:
hard steel
Name an alloy of lead used in electrical wiring or electrical work in joining metals.
Give reason for the following:
Galvanized metal ions should not be used for storing food.
What is an alloy? Give three reasons why alloys are made.
Explain the following:
Stainless steel is more useful than steel.
Explain the following:
Aluminium is extensively used for making aircraft parts.
Explain concept with example/explain with the help of a balanced equation.
Ores