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The Chemical Substance Mainly Responsible for Tooth Disorders is - Biology

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Question

The chemical substance mainly responsible for tooth disorders is 

Options

  • Calcium

  •  Chloride 

  • Fluorides 

  •  Iodides 

MCQ

Solution

 Fluorides

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Chapter 15: Hygiene - [A Key to Healthy Life] - Multiple choice type [Page 155]

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Selina Concise Biology [English] Class 9 ICSE
Chapter 15 Hygiene - [A Key to Healthy Life]
Multiple choice type | Q 4 | Page 155
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