Easy
1 point
ID: #15311
Question
Which one of the following is used for preparing porcelain?
Options
1
Clay
Correct Answer
2
Feldspar
Correct Answer
3
Quartz
Correct Answer
4
All of these
Correct Answer
Explanation
Porcelain is a ceramic material made by heating materials including clay (kaolin), feldspar, and quartz (silica) to high temperatures. All three listed components are essential ingredients.