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Which of the following factors affect the salinity of ocean water? 1. Evaporation and precipitation 2. Rivers 3. Mangrove vegetation 4. Ocean currents Choose the correct option from the following.
Correct Answer: (d)
Official keyThis question appeared in the GPSC Prelims 2025 examination (GS). It is Question 139 out of 200 questions in this paper.
This question was part of the GPSC Prelims 2025 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.