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Write a short note on tooth decay? |
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Answer» 1. Normally Bacteria present in our mouth are not harmful to us. 2. If we do not clean our teeth and mouth after eating, many harmful bacteria begin to live and grow in it. 3. These bacteria breakdown the sugars present from leftover food and release acids. 4. These acids gradually damage teeth. This is called tooth decay. 5. If it is not treated in time, it causes severe toothache and in extreme cases results in tooth loss. 6. Chocolates, sweets, soft drinks and other sugar products are major causes of tooth decay. |
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