Water (Oceans) — Practice Quiz
CBSE · Class 11 · Geography
Try a 4-question quiz on Water (Oceans) for CBSE Class 11 Geography: tap an answer to check it and see why. 67 questions in the full chapter test.
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Quick Quiz: Water (Oceans)
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
What percentage of the planetary water is found in oceans?
What is the average surface water temperature of oceans?
Which ocean has the most oceanic deeps?
What is the average width of continental shelves?
Sample Questions
What is the typical depth range of continental slopes?
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200-3,000 m
The text specifies that the depth of the slope region varies between 200 and 3,000 m.
What is the typical gradient of continental slopes?
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2-5°
According to the chapter, the gradient of the slope region varies between 2-5°.
What is the range of salinity in normal open ocean?
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33-37 o/oo
The chapter states that salinity for normal open ocean ranges between 33 o/oo and 37 o/oo.
What is the boundary region where temperature decreases rapidly called?
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Thermocline
The text defines thermocline as the boundary region where there is a rapid decrease of temperature.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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