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A compound gives an orange-red colour to non-luminous flame. This compound is likely to ...

A compound gives an orange-red colour to non-luminous flame. This compound is likely to contain
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Na+
  • B Ca2+
  • C Fe3+
  • D Fe2+
Correct Answer: Option B
Explanation:

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