Question

Write full form of ph and importance of ph in daily life give reason why does tooth decay start when ph of mouth is lower than .5.5

Answer 1

Answer:

the acronym pH stands for ' pouvoir hydrogene '

Explanation:

pH is a measure of hydrogen ion concentration, a measure of the acidity or alkalinity of a solution. The pH scale usually ranges from 0 to 14.  Aqueous solutions with a pH less than 7 are acidic, while those with a pH greater than 7 are basic or alkaline.

P.S. PLS MARK ME BRAINLIEST IF U FIND THIS HELPFUL

Answer 2

Answer:

full form of ph is potential of hydrogen....

importance-

1) Existence of living beings

2) Digestion of food

The ph is important at different levels in the digestive system of the human body for the proper digestion of food.

Tooth decay start when the ph of mouth is lower than 5.5 because the acid becomes strong enough to attack the enamel of the teeth and corrode it.

I hope this will help you