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प्रश्न
Name the following:
The kind of welding in which aluminium powder is used.
उत्तर
Thermite welding
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संबंधित प्रश्न
Name the following:
An ore of zinc containing its sulphide.
State the position of aluminium in the periodic table.
How is the main ore of aluminium concentrated?
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which arranges the above metals in the decreasing order of reactivity.
Complete the statement using every given option.
During the extraction of aluminium..............
Ingredients and gangue in bauxite.
Write the name and formula of two ores of the following: Zinc
Explain the following:
Stainless steel is more useful than steel.
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?
This is not an alloy of copper:
The common method of the extraction of metal from the oxide ore is:-
