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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Which of the following is not a greenhouse gas?
पर्याय
carbon dioxide
sulphur dioxide
methane
nitrogen
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उत्तर
nitrogen
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संबंधित प्रश्न
Give two uses of the following component present in air:
nitrogen
Fill in the blank
Polluted air is harmful to ____.
Tick (√) the correct alternative from the choice given for the following statement.
Photosynthesis is a process in which plants
State what do you understand by the term ‘air’. Explain its importance to mankind.
Why is it said that-
Air is a homogeneous mixture of various gases.
State the meaning of the term Air
What is wind energy?
Take a squeezable bottle. Make a hole on the lid and close the bottle tightly. Bring the bottle near your face and press the bottle. What do you feel?
Make sentences using the given set of words.
Air, wind, motion, called
Explain the following observations very briefly
The arrow of weather cock points towards a particular direction at a particular moment.
