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प्रश्न
Name two air pollutants which affect our health.
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उत्तर
Two air pollutants that affect our health are:
- DUST
- SMOKE
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संबंधित प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
Atmospheric nitrogen is directly absorbed by the plants to form plant proteins.
Why can’t we see air?
Tick (√) the correct alternative from the choice given for the following statement.
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Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
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______ is important for all living creatures.
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uproot trees wind: ______.
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The ______ makes the windmill rotate.
Explain the following observations very briefly
The arrow of weather cock points towards a particular direction at a particular moment.
