Question

Single Answer Type
Review Later
Which of the following PH can cause
Teeth decay
(A)
< 5.5
(B.)
< 5.6
(С) .
7.4
(D.) 6.5​

Answer 1

Answer:

less than 5.5

that is option A <5.5

Answer 2

Answer:

Less than 5.5 is correct answer