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प्रश्न
What harm can dental plaque do?
दीर्घउत्तर
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उत्तर
- Enamel Erosion: Plaque bacteria turn food sugars into acids, which dissolve enamel and create cavities.
- Gingivitis: Toxins from plaque irritate the gums, causing swelling, redness, and bleeding.
- Periodontitis: Chronic gum inflammation eventually damages the jawbone, causing teeth to become loose.
- Tartar Hardening: Minerals in saliva cause plaque to calcify into hard tartar, which only a dentist can remove.
- Halitosis: Waste products from multiplying bacteria cause chronic bad breath.
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पाठ 1: Life Processes - Exercise 1 [पृष्ठ ३६]
