What is the significance of pH in everyday life?

1.	What is the significance of pH in everyday life?
Answer» Importance of pH in Everyday Life 1. Our body works within pH range of 7.0 to 7.8. 2. Acid rain, (pH – 5.6) affects aquatic animals. 3. Plants need specific range of pH of soil. 4. Acids produced by stomach helps in digestion. If too much acid is formed, people take antacids e.g., milk of magnesia. 5. Tooth decay starts when pH in mouth is lower than 5.5. Bacteria present in mouth produce acids by degradation of sugar and food particles remaining in the mouth. Rinsing mouth after eating and using toothpastes which are basic are usually practised for prevention of tooth decay. 6. Bee-stings produce acids which causes pain and irritation. Use of baking soda on the sting area gives relief. Stinging hair of nettle leaves inject methanoic acid causing burning pain.

Answer»

Importance of pH in Everyday Life

1. Our body works within pH range of 7.0 to 7.8.

2. Acid rain, (pH – 5.6) affects aquatic animals.

3. Plants need specific range of pH of soil.

4. Acids produced by stomach helps in digestion. If too much acid is formed, people take antacids e.g., milk of magnesia.

5. Tooth decay starts when pH in mouth is lower than 5.5. Bacteria present in mouth produce acids by degradation of sugar and food particles remaining in the mouth. Rinsing mouth after eating and using toothpastes which are basic are usually practised for prevention of tooth decay.

6. Bee-stings produce acids which causes pain and irritation. Use of baking soda on the sting area gives relief. Stinging hair of nettle leaves inject methanoic acid causing burning pain.

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