Civil Services MPSC राज्यसेवा Prelims Mock Test Series 2025 General Knowledge Geography (World Geography) Oceanography
Consider the following statements related to the salinity of seawater:
1. It is measured in the terms of parts per million(ppm)
2. Calcium chloride is the major constituent of Seawater.
3. The average salinity of the oceans is 35 parts per thousand.
Which of the above statement is/are correct?
1
1 only
2
2 and 3 only
3
3 only
4
1 and 3 only