write full form of ph and importance of ph in life?Give the reason why does tooth decay start when ph of mouth is lower than 5.5
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pH- potenz of power of hydrogebln
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ph is very important in an life of an individual,because
1.ph is involved in digestion
2.ph is involved in various body process.
when the ph of mouth drops below 5.5 the bacteria start to eat the outermost covering of teeth(Enamel) and start to digesting it and then tooth decay happen,it is advised to brush teeth 2 times a day to prevebt tooth decay.
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