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प्रश्न
A is a silvery-white metal. A combines with O2 to form B at 800°C, the alloy of A is used in making the aircraft. Find A and B.
उत्तर
A – Silvery white metal – Aluminium
\[\ce{4Al + 3O2 -> \underset{\text{Aluminium oxide}}{2Al2O3(B)}}\]
The alloys of aluminium, Duralumin and Magnalium are used in making the aircraft.
A – Aluminium; B – Aluminium oxide.
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संबंधित प्रश्न
State whether true or false. If false, correct the statement.
Alloys bear the characteristics of both metals and nonmetals.
______ is an important metal to form an amalgam.
Define:
Alloy
Name the alloys for the given composition:
Magnesium and aluminium
Name the alloys for the given composition:
Magnesium + Manganese + Aluminium + Copper
Elements are placed in periods based on the number of ______ in their atoms.
Identify the alloy in the given composition.
iron, nickel, chromium, carbon
Write one use of the following alloy:
Bronze
Write one use of the following alloy:
Fuse metal
Name the alloy which is made up of Copper, Zinc and Tin.
