JEE Main · ChemistryEasy
What is the pH range of normal rain water?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: A —
Solution
- Rain water dissolves atmospheric carbon dioxide to form carbonic acid.
- The reaction is .
- This results in a natural pH range of approximately to .
- Hence the answer is (A).
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