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Class 7 Geography Chapter 5 Water Quiz 4 (25 MCQs)

Quiz Instructions

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1. The change of state from a liquid to a gas
2. Streams and oceans are the examples of
3. Water dissolves all substances because it is the universal solvent.
4. When algae from an algal bloom die, they are broken down in the decay process by bacteria that use up much of the ..... in the water.
5. What happens to water table if a large area is covered with construction activities?
6. The process of conserving water while irrigating the fields is known as-
7. What is a river system?
8. The Labrador Current flows southwards from the Artic Ocean along the coast of which country?
9. Which of the following statements about water correctly explains why most of Earth's surface is covered by oceans?
10. The process of reverse osmosis is also known as .....
11. Earth is known as ..... planet.
12. An example for deliquescent substance
13. A drawing that shows where places are
14. A neighborhood in a small Texas town had to be evacuated because the houses were sinking due to a problem in the aquifer. What is the most likely cause of this problem?
15. Water is made of 1 Hydrogen atom and 2 oxygen atoms?
16. What was the highest Tsunami ever measured?
17. Areas of higher elevation that separate watersheds are called .....
18. Surface water is lost through
19. A large body of salt water is called a(n)
20. Identify the sources of water.
21. There is the same amount of water on Earth as there was when the Earth was formed.
22. Rainwater that seeps into the ground is called .....
23. Which of the following is joined to form a big river?
24. ..... is called to the Two entrance step well.
25. C$_{6}$H$_{12}$O$_{6 }$$\rightarrow$ 6C + 6H$_{2}$OThis equation shows the reaction of:
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