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The equation 2Na + Cl₂ → 2NaCl shows sodium:

The equation 2Na + Cl₂ → 2NaCl shows sodium:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Replacing chlorine atoms
  • B Combining with chlorine
  • C Changing into gas
  • D Decomposing into ions
Correct Answer: Option B
Explanation:
Sodium reacts directly with chlorine gas to form sodium chloride. This is a combination reaction because only one product is formed.

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