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प्रश्न
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
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उत्तर
Copper is used for making power transmission wires.
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संबंधित प्रश्न
Fill in the following blanks with suitable words:
A metal having low melting point is ..................... but a non-metal having very high melting point is ..............
State one use of Gold.
State one use of Mercury.
What is an alloy? Give two examples of alloys.
Mention two uses of the following metals and non-metals
Iodine
Fill in the blank
_______ is a soft metal.
Aluminium is not used to make :
Write ‘True’ or ‘False’ in front of following statement.
Magnesium is used in making light weight alloys of aluminium.
State two important uses of following metal
Uses of mercury
State the position of the following in the periodic table:
Aluminium
With reference to the following metals state their use in daily life metal:
Aluminium
With reference to the following metals state their use in daily life metal:
Lead
Give a reason why a green deposit is seen on the surface of an article of copper
Name the following:
The most reactive halogen.
Name the following:
A metal used in flexible pipes.
The minerals from which the metal can be separated economically are called _______.
Complete the following flowchart.
Name one metal and one non-metal that exist in liquid state at room temperature. Also name two metals having melting point less than 310 K (37°C)
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
