Chemistry, asked by ShrutiGupta75791, 11 months ago

What is the nature of the substance of saliva before meal?

Answers

Answered by alok2020

0

Answer:

It is basic

Explanation:

because its PH is 7.4 before meal

Answered by nimratabassum

0

Answer:

saliva before meal is slightly basic and after meal it is an acidic

Explanation:

because before meal it's pH is 7.4

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