Question

Write any two uses of the following metalloid.

Boron

Answer 1

Metalloids:

• They are the elements in the periodic table that have properties that are intermediate between metals and non-metals.
• Boron(B) is a metalloid having atomic number 5.
• Compounds of Boron such as borax, boric acid, etc. find many applications in our day-to-day lives.

Important uses:

• The amorphous boron is used as a rocket fuel igniter and in pyrotechnic flares.
• Boric acid is used in mild antiseptics, washing powders, and tile glazes.
• Borax is used in making soaps and detergents.