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प्रश्न
State whether the statement given below is true or false. If false write the correct statement.
Silicon is an example of a metalloid.
पर्याय
True
False
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Give two uses of Antimony
Give two uses of Tungsten
Give two uses of Germanium
Fill in the blank
_________ is the hardest compound known to us
Write ‘true’ or ‘false’ for the following statement.
Antimony is a metal.
A metalloid used to make glass :
A metalloid used in the manufacture of microchips used in computer is :
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Saline glucose is a solution of glucose and _______
The most ductile metal is _______.
Give the basic demarkation of the Modern Periodic Table into metals, metalloids and non-metals with special reference to halogens and noble gases.
Give a reason why the non-metals – halogens and noble gases are placed in separate groups of the periodic table with special reference to their difference in properties.
State what are metalloids.
Name the elements recognised as metalloids.
State a specific reason for using steel in automobiles.
Write down the properties of metalloids.
______ is used as semiconductor.
Write three properties of metalloids.
Metalloids are ______ at room temperature.
