Question

pH suitable for ptylin actions is
a)6-7
b)7-8
c)3-2
d)9-3​

Answer 1

Answer:

it will be 6 to 7 because pH of saliva is approx 6.8 so a will be the right ans

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Answer 2

Answer:

Check whether your options are right , its 6-8 otherwise approximately , thats a. 6-7 .

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