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Oceans and Continents Class 6 Case-Study Questions

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Social Class 6 Social Science 212 views Apr 02, 2026 Reviewed & updated Oct 02, 2026
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Oceans and Continents Class 6 Case-Study Questions

Read the source given below and answer the following questions:

The oceans together hold most of the water available on the planet. But this seawater is salty and unfit for consumption by most land animals, including humans. On the other hand, freshwater makes up a very small proportion of the planet’s water resources.

1. Why is seawater not suitable for human consumption?

Seawater is salty and unfit for consumption by most land animals, including humans.

2. What percentage of the Earth’s water is freshwater?

Freshwater constitutes a very small proportion of the Earth’s total water resources.

3. What is the significance of freshwater in relation to the oceans?

Freshwater is important for land animals, including humans.

Ocean water is important for sea animals, algae, seaweeds, salt, etc.

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