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T1 CH6 Health and Hygiene — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH6 Health and Hygiene1 Mark
MCQ
Tobacco chewing causes
  • A
    anemia
  • ✓
    periodontitis
  • C
    tuberculosis
  • D
    pneumonia
✓

Answer

Correct option: B.
periodontitis

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