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NAVNEET PUBLICATION-NATURAL RESOURCES-AIR, WATER AND LAND-QUESTION BANK
- Why is it said that Water is universal solvent.
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- How is water formed ?
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- Which useful substances are obtained from crude oil ?
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- Why is it said that ………? The ozone layer is a protective shell of the ...
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- Why is it said that ………?Water is life.
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- How is sea or ocean water useful to us, even though it is salty?
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- Explain with the help of a diagram how soil is formed.
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- Why is there a shortage of water even though it occupies about 71% of ...
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- What are the various constituents of air ? Write their uses.
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- Why are air, water and land considered to be valuable natural resource...
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- Write a short note on 'Air pollution'.
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- What should we always remember while using water ?
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- Which layers are seen in land? Explain it in brief.
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- Write short note on Indian Meteorological Department.
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- Label the following diagram correctly with proportion of various gase...
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- Label the layers of land in the given diagram.
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- What would have happened if there were no air on the earth?
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- If all the microbes in the soil get destroyed, then what will happen?
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- The number of vehicles and factories in your surroundings increases.
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- What will happen if - The total supply of potable water is finished.
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