Question

Discuss
What kind of impurities can
the salt contain that must be
removed before use?​

Answer 1

Answer:

However, depending on its source and how it was processed, it usually contains various trace minerals like potassium, iron and zinc.

The darker the sea salt, the higher its concentration of impurities and trace nutrients. However, due to ocean pollution, sea salt can also harbor trace amounts of heavy metals like lead.

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Answer 2

Answer:

Whatever the use of salt,it is the sodium chloride in the salt that is required. Simple washing will remove some of the impurities.. But salt crystals contain impurities enclosed inside...