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Everyday Science Medium PMS Uploaded: 01 Sep 2026

Which of the following elements is a key component of chlorophyll?

  • A Iron
  • B Calcium
  • C Zinc
  • D Magnesium
Correct Answer: Option D — Magnesium
Explanation:
Magnesium forms the central atom in the chlorophyll molecule, playing a vital role in capturing light energy for photosynthesis.
Submitted by: PaperMCQs
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