GEO 2021Q40
Q: The natural rain water has a pH value of:
(a)5.6
(b)6.5
(c)7.0
(d)Zero
Correct Answer: (a)
Detailed explanation coming soon.
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Geo-Scientist 2021Q. 40 of 120
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Q: The natural rain water has a pH value of:
Correct Answer: (a)
Detailed explanation coming soon.