Physics, asked by saireddy182107, 4 months ago

what should be the ph value of the mouth to prevent tooth decay
a. 1
b. 5
c. <5.5
d. >5.5

Answers

Answered by Anonymous

0

Answer:

The PH value of mouth should be more than 5.5

Answered by nishasarma637

3

Answer:

I think it is >5.5...

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