Advertisements
Advertisements
प्रश्न
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
Advertisements
उत्तर
Copper is used for making power transmission wires.
APPEARS IN
संबंधित प्रश्न
Give a reason for Alkali metals are good reducing agents.
State one use of Iron.
Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
What elements are present in steel? How are the properties of steel different from those of pure iron?
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Statements given below are incorrect. Write the correct statements :
Bronze is a mixture of 10% copper, 80% zinc and 10% tin.
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
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 tin
State the position of the following in the periodic table:
Alkaline earth metals
With reference to the following metals state their use in daily life metal:
copper
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:
Zinc
Write the name.
Two highly reactive metals-
An element which is always lustrous, malleable and ductile is ______.
The ability of metals to be drawn into thin wire is known as
Why are bells made of metals?
The metal can be cut with a knife ______.
Which metal has the highest ductility?
