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CHEMISTRY CH15 Carbon and its Compounds — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH15 Carbon and its Compounds1 Mark
MCQ
Carbon monoxide displaces ………………. from hemoglobin.
  • A
    nitrogen
  • ✓
    oxygen
  • C
    hydrogen
  • D
    carbon dioxide
✓

Answer

Correct option: B.
oxygen
oxygen

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