define P H and give its importance in daily use
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pH or (Per hydrogen) scale is used to measure the basicity of acid and acidity of base it has reading from 0 to 14.
The material which has reading between 0-6 are acid , materials which have reading exactly 7 are neutral and and rest having reading from 7.1 to 14 are basic in nature.
Use of pH scale in daily life:-
1.pH of the soil in your backyard.
2.pH in our digestive system.
3.pH change as the cause of tooth decay.
4.some naturally occurring Acids are vinegar , tomatoes ,oranges , lemon etc.
The material which has reading between 0-6 are acid , materials which have reading exactly 7 are neutral and and rest having reading from 7.1 to 14 are basic in nature.
Use of pH scale in daily life:-
1.pH of the soil in your backyard.
2.pH in our digestive system.
3.pH change as the cause of tooth decay.
4.some naturally occurring Acids are vinegar , tomatoes ,oranges , lemon etc.
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