Question

write fulform of pH and temperature of ph in daily life?give reason why does tooth decay staft when ph of mouth is lower than 5.5?​

Answer 1

Answer:

Full form of PH is Potential of Hydrogen.....When the pH in the mouth falls below 5.5, tooth decay starts. Bacteria present in the mouth produce acid by degradation of sugar and food particles which remain in the mouth after eating. The acid produced in the mouth attack the enamel thereby, creating tooth decay.

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