Here is a brief look at how precipitated silica is made: Step 1: Precipitation Sodium silicate solution (water glass) and mineral acid are reacted in an agitated vessel to produce a slurry of amorphous silica particles.
The continent of Asia includes many islands, some of them countries. The Philippines, Indonesia, Japan, and Taiwan are major island nations in Asia. Most of Asiaâs people live in cities or fertile farming areas near river valleys, plains, and coasts.
About the Continents. Earth is the planet that we all live on. It is shaped like a gigantic sphere or ball. There are seven continents on the earth. They are North America, South America, Africa, Antarctica, Australia, Asia, and Europe. The Seven Continents' song/poem will help you remember each of these. Each continent except for Australia and Antarctica is made up of different countries.