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प्रश्न
A metal which is neither ductile nor malleable is
पर्याय
Copper
Silver
Zinc
Aluminium
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उत्तर
Zinc
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संबंधित प्रश्न
Name an alloy of lead and tin.
What is a thermite reaction? Explain with the help of an equation. State one use of this reaction.
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Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
State two important uses of following metal:
Uses of zinc
Write name.
Molecular formula of the common ore of aluminium.
What was Mendeleev's basis for the classification of elements?
What is it made from? Why?
Ornaments
With reference to the following metals state their use in daily life metal:
Aluminium
Give a reason why a green deposit is seen on the surface of an article of copper
The minerals from which the metal can be separated economically are called _______.
An element which is always lustrous, malleable and ductile is ______.
What is ductility?
Which of the following metals are obtained by electrolysis of their chlorides in molten state?
- Na
- Ca
- Fe
- Cu
Which of the following is not a metal?
Name two soft metals which can be cut with a knife.
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
Metals are ______ conductors of heat and electricity.
