what are the importance of pH indicator.?
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Answers
1.PLANTS AND ANIMALS ARE pH SENSITIVE- living organismscan survive only in a narrow range of pH change, our body works normally within a pH range of 7.0 to 7.0
(2) pH in soil- every type of plant needs a specific pH range for healthy growth.
(3) pH in our digestive system- HCL present in the stomach helps in digestion of food. When acidity increaces in the stomach, it causes pain, irritation and indigestion to prevent this Anta acid is used.
(4) ph change leads to tooth decay.
(5) self defence by animals and plants through chemical welfare
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Answer:
pH is used to find whether the given substance is acid or base or neutral
if the pH value of the given substance is 7 then it's neutral
if pH value is less than 7 it will be acid
if pH value is more than 7 it would be base
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