Post-UTME Chemistry 2009 Objective — Question 7
Question 7 of 16 from the Post-UTME Screening (Post-UTME) Chemistry 2009 Objective paper, with the correct answer and a full explanation.
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Which of the following zones is NOT part of a non-luminous Bunsen flame?
- A. Blue zone
- B. UnburntCorrect
- C. (further options not fully captured)
- D. (further options not fully captured)
Explanation
A non-luminous flame has recognized zones (e.g. blue zone, dark/unburnt gas cone in the centre, outer luminous mantle); the exact remaining options for this item were not fully legible in the scan.
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