Ravi Malhotra, Engineer:
All right. I' ll answer your questions, one at a time. Coal is mostly used in ovens. There are two types of coal. The first is black in color and the other is black, too. So they' re both alike. As for how it is made, you must have heard the saying, "Wood burns to coal; and coal to ashes...". Old people use it as a tooth-powder while teenagers write interesting graffiti on the walls and children use it to draw whiskers.
Riportata da il
05/03/2025 alle ore 07:32