Advertisements
Advertisements
Question
Name the elements recognised as metalloids.
Advertisements
Solution
Element recognized as metalloids: Commonly recognized – Boron [B], Silicon [Si], Germanium [Ge], Arsenic [As], Antimony [Sb] and Tellurium [Te] Least recognized metalloid is Polonium [PO],
APPEARS IN
RELATED QUESTIONS
What are metalloids?
Give two uses of Silicon
Give two uses of Antimony
Give two uses of Tungsten
Fill in the blank
_________ is the hardest compound known to us
Write ‘true’ or ‘false’ for the following statement.
Antimony is a metal.
Write ‘true’ or ‘false’ for the following statement.
Sand is an oxide of silicon.
A metalloid used to make glass :
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.
State what are metalloids.
State a specific reason for using steel in automobiles.
State whether the statement given below is true or false. If false write the correct statement.
Silicon is an example of a metalloid.
The element which possesses the character of both metals and non metals are called ______.
Write three properties of metalloids.
Metalloids are ______ at room temperature.
