Post-UTME Chemistry 2019 Objective — Question 15
Question 15 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2019 Objective paper, with the correct answer and a full explanation.
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Which of the following will exhibit allotropy? I. Sulphur II. Oxygen III. Hydrogen IV. Carbon
- A. I only
- B. I and II only
- C. I, II and III only
- D. I, II and IV onlyCorrect
Explanation
Sulphur, oxygen (O2/O3) and carbon (diamond/graphite/fullerenes) all exhibit allotropy; hydrogen does not exhibit common allotropes.
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