Tag Archives: Major Water Bodies

A. Choose the correct answer 1. Which of the following does not have freshwater?Ans: (b) Ocean 2. What is the average salinity of ocean water?Ans: (b) 35/1000 3. What is the fall of water in a wave called?Ans: (a) Trough 4. Which of the following tides occurs on a new moon day?Ans: (c) High tideContinue reading “Major Water Bodies, Class -7, Subject – Social science, solved exercises”