Question

what is ph? write any example in daily life ​

Answer 1

Explanation:

Tooth enamel gets corroded when the pH in mouth is below 5.5. (iii) pH is our digestive system: (HCl) Hydrochloric acid is produced by our stomach that helps in the digestion of food. During digestion, if stomach produces too much acid, it will cause pain and irritation.

Answer 2

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$\small \mathtt \red{ph: - }$

☞ pH is a measure of the acidity or alkalinity of a solution. The greater the concentration of H+ the more acidic the solution and the lower the pH.

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☞ pH has a great example in our daily life”

(i) Plants and animals are pH sensitive: Living organisms can survive only in narrow range of pH change.

(ii) Tooth decay: Change in pH of our mouth causes tooth decay. Tooth decay start when the pH of mouth is lower than 5.5.

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