A boiler is used for generating steam. It does this by heating water to its boiling point, after which steam will evaporate from it. When you boil a kettle of water, you will shut off the fire or electric power when the water comes to a boil. Generation of steam is a continuous pmore...
Even minute quantities of salt in the water will eventually become so concentrated as to form scales or deposits, because of its inverse solubility property .The deposits are usually calcium or magnesium salts. These scales are very damaging to the boiler because they interfere wmore...