Tag: SalineWater

  • Water Sources MCQ

    1. What percentage of Earth’s surface is covered by water? a) 25% b) 50% c) 75% d) 97.5% Answer: d) 97.5% 2. Which of the following is the largest source of freshwater on Earth? a) Rivers b) Lakes c) Groundwater d) Glaciers and ice caps Answer: d) Glaciers and ice caps 3. What is the…