Question
Download Solution PDFWhat is the pH of human blood?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 7.4
Key Points
- pH:-
- pH scale is used to know if the substance is acidic or basic.
- The scale ranges from 0 to 14.
- 0 is strongly acidic and 14 is strongly basic or alkaline.
- The pH of 7 is considered neutral.
- The p in pH stands for ‘potenz’ in German, meaning power.
- pH of human blood is 7.4. (Hence Option 4 is correct)
Additional Information
- pH values of some common substances:-
|
Substance |
pH |
|
Human Saliva |
6.4 |
|
Milk |
6.8 |
|
Distilled Water |
7.0 |
|
Human Tears |
7.4 |
|
Egg |
7.8 |
|
Baking Soda |
8.3 |
|
Milk of Magnesia |
10.5 |
|
Sodium Hydroxide |
14 |
|
HCl |
1.0 |
|
Lemon Juice |
2.0 |
Last updated on Jul 10, 2025
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