Carborundum is another name of
A). Silicon carbide
B). Silicon oxide
C). Calcium carbide
D). Calcium oxide
Silicon carbide
Silicon carbide (SiC), also known as carborundum is a semiconductor containing silicon and carbon. It occurs in nature as the extremely rare mineral moissanite.
1. Major gaseous pollutant of the thermal power station is
2. Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?
3. Beryllium Sulphate is less soluble in water due to
4. Which of the following is used to denature ethanol
5. Taj Mahal is greatly affected due to :
6. Which one of the following is a major greenhouse gas?
7. What is the principal ore of aluminium ?
9. Which of the following metals form an amalgam with other metals ?