Question

The pH value of four pastes namely
ABC and D is 6.6 6.8 7 and 7.2 respectively among these pastes which is suitable for clean the teeth? Justify your answer?

Answer 1

The paste having ph value of 7.2 bcoz our mouth ph becomes acidic after taking meal. As food broken down to give simple substances.

These sugar enhance bacteria to produce acid which makes cavity in your teeth and later completely damage the enamel (the hard covering of our teeth).

So to protect these enamel cavity we brush daily. As our paste has basic nature wbich neutralises the acids.

And prevents our teeth from cavity

Hope you get my answer........

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Brainliest..........

Bana do