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Wednesday, 01 April 2026
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The gas that gives brown colouration in brown ring test is

The gas that gives brown colouration in brown ring test is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A NO
  • B CO2
  • C NO2
  • D CO
Correct Answer: Option A
Explanation:

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