Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Oceanography
Which among the following statements regarding vertical distribution of salinity is correct?
1
Salinity at the surface of sea water remains very much fixed
2
Increasing salinity of seawater causes its density to increase
3
Salinity at the depth of sea water varies much as compared to the surface
4
More than one of the above
5
None of the above