📊 Chemistry
Q. Which of the following is a chemical compound?
  • (A) Air
  • (B) Salt
  • (C) Steel
  • (D) Brass
✅ Correct Answer: (B) Salt

Explanation: Salt (NaCl) is a pure chemical compound formed by the combination of sodium and chlorine.

Explanation by: Sikhar Chaudhary
Salt (NaCl) is a pure chemical compound formed by the combination of sodium and chlorine.

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