Advertisements
Advertisements
प्रश्न
State the uses of three different metalloids.
Advertisements
उत्तर
They are too brittle, to have any structural uses in the pure form.
- Boron: Boron is used as an insecticide and a fire retardant.
- Silicon: Silicon gel is generally applied to burn patients and to absorb moisture.
- Arsenic: It is used for certain medicinal purposes.
- Antimony: It is used as an antiparasitic drug.
- Germanium: It finds application along with other metalloids in cell phones as a semiconductor.
APPEARS IN
संबंधित प्रश्न
Give two uses of Silicon
Give two uses of Antimony
Give two uses of Tungsten
Give two uses of Germanium
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.
State what are metalloids.
Name the elements recognised as metalloids.
Compare the properties of metalloids with those of metals.
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 ______.
______ is used as semiconductor.
Give two examples for metalloids.
