Question

write the exact pH of toothpaste and lemon

Answer 1

Ph of different toothpaste is different...

Ph of toothpaste is acidic and it is about 5.3ph

and

Ph of lemon is about 2.3 Ph...

here is your answer...

Answer 2

here is your answer dear mate...

5.5 is the pH of toothpaste and 2.0 is the pH of lemon....

hope it will help you...