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प्रश्न
Name the following:
A metal used in packaging.
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उत्तर
Aluminium
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संबंधित प्रश्न
State one use of the following metal:
Silver
How does the electrical conductivity of copper alloys, brass and bronze, differ from that of pure copper?
Give reasons
Gold is mixed with copper and nickel.
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Write ‘True’ or ‘False’ in front of following statement.
Magnesium is used in making light weight alloys of aluminium.
Name a metal which is not malleable :
State two important uses of following metal:
Uses of aluminium
Why is hydrogen placed with alkali metals?
Write name.
The device used for grinding an ore.
When a copper coin is dipped in silver nitrate solution, a glitter appears on the coin after some time. Why does this happen? Write the chemical equation.
What is it made from? Why?
Ornaments
With reference to the following metals state their use in daily life metal:
copper
Halogen reacts with acid.
The most abundant metal in the earth’s crust is ____________.
An element forms an oxide A2O3 which is acidic in nature. Identify A as a metal or non-metal.
Sodium is a hard metal.
Which metal has the highest ductility?
The metals which are found in both free state as well as combined state are ______.
