A celestial body that (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (c) has cleared the neighbourhood around its orbit.: A dwarf planet is an object in orbit around the Sun that is large enough (massive enough) to have its own gravity pull itself into a round (or nearly round) shape. Generally, a dwarf planet is smaller than Mercury. A dwarf planet may also orbit in a zone that has many other objects in it.
Do not use toothpaste to polish tarnished silver jewelry. The baking soda or other ingredients in toothpaste could prove to be too abrasive for your silver jewelry with tarnish. Removing silver tarnish with chemical dips provide a quick way to dissolve the tarnish on silver.If your silver jewelry is tarnished with a heavy black tarnish, polishes and pastes will not be effective in removing the tarnish. This is where chemical dips can prove useful.he extent and speed with which your silver jewelry tarnishes is also related to the climate and in general, high humidity would result in silver tarnishing much faster. Cleaning Silver Tarnish: It is best and easiest to clean tarnished silver in the first stages.
iStock/Thinkstock. If your silver is tarnished, ketchup can help. Squirt a small amount on a paper towel, and rub gently over the tarnished areas. If your silver isn't getting shinier, let the ketchup sit for 15 minutes, then rub with a soft cloth and rinse clean.emera/Thinkstock. To make your jewelry or silverware sparkle, line a medium-sized bowl with aluminum foil and fill it with hot water. Mix in one tablespoon of powdered laundry detergent, then soak your silver for one minute. Rinse with clean water, and air-dry.