Discussion
What is the chemical name of common salt that we eat
Answer: B
Common salt is Sodium chloride, NaCl.
Table salt is mainly sodium chloride, obtained by evaporating sea water or mining rock salt. It is often iodised by adding a little potassium iodide or iodate.
Sodium bicarbonate (NaHCO3) is baking soda. Sodium hydroxide (NaOH) is caustic soda, a strong alkali. Sodium salicylate is a salt of salicylic acid used as a painkiller. None of them is eaten as salt.
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