Q. The salt concentration (measured as salinity in parts per thousand), is _______ % in sea.
A) 30-35
B) 10-20
C) 60-70
D) 40-50
✔ Correct Answer: 30-35
Exam Insight
-
A) 30-35
B) 10-20
C) 60-70
D) 40-50
✔ Correct Answer: 30-35
-
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