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Everyday Science Medium NTS Uploaded: 07 Aug 2026

What is the chemical formula for table salt?

  • A CaCl2
  • B KCl
  • C NaCl
  • D MgCl2
Correct Answer: Option C — NaCl
Explanation:
Table salt's chemical formula is NaCl, composed of sodium and chlorine ions bonded together in a crystal lattice. It is essential for maintaining fluid balance and nerve function in the human body when consumed in moderation.
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