what is de-scaling?
What are neutral substance
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what is de-scaling?
What are neutral substance
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Answer:
A descaling agent or chemical descaler is a liquid chemical substance used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters, and kettles. Limescale is either white or brown in colour due to the presence of iron compounds.
Neutral substances are formed when an acid is mixed with a base and a neutralisation reaction occurs. The neutral substances that are the most well known are: water, table salt, sugar solution and cooking oil. Cooking oil is a neutral substance.