For example, if the ball lies on a cart path, the ball must be dropped at a point where the cart path does not interfere with the lie of the ball, his stance, and also the area of intended swing. If the ball comes to rest in such a position, it must be re-dropped (Rule 20-2c(v)).
Rhodium is a silvery-white transition metal that holds the distinction of being the world's most expensive precious metal. It has an atomic number of 45 and is about as nonreactive as gold. The only way to dissolve rhodium is with sulfuric acid.
Radium is highly radioactive. It emits alpha, beta and gamma radiation. If it is inhaled or swallowed, radium is particularly dangerous. Once inside the body, it emits radiation directly to living tissue, where it damages cells.adium is one type of radioactive material that could be found in antiques. When radium was discovered in the early 1900s, people were fascinated by its mysterious glow and it was added it to many everyday products. Adding radium to paint makes it glow-in-the-dark. This paint was used in clock and watch faces and hands.