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प्रश्न
Identify the term/substance in the following:
The method used to separate ore from gangue by preferential wetting
उत्तर
The method used to separate ore from gangue by preferential wetting: Froth flotation process
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संबंधित प्रश्न
Choose the correct answer from the options given below:
The main ore used for the extraction of iron is
A. Haematite
B. Calamine
C. Bauxite
D. Cryolite
State two conditions necessary for rusting of iron ?
State the use of:
wrought Iron
Name an alloy of aluminium used in aircraft construction.
Name the following :
Ore of iron referred to as "fool's gold".
Complete and balance the following equation:
Fe2O3 + → Al2O3 +
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?
What is added to steel to make it stainless steel?
Name the following:
The ore of zinc containing its sulphide.
The ore which can be concentrated by magnetic separation.
