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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:
oxygen
Give two uses of the following component present in air:
nitrogen
Describe a simple experiment with the help of a diagram to show that Air occupies space
While freezing, the ______ of water is lowered.
Explain Lavoisier’s experiment which provided evidence to the discovery of components in air.
Explain the term ‘air pollution’, with reference to air quality. State the sources of a few main pollutants.
Air has variable composition and hence there is ______ oxygen at lower altitudes than at higher altitudes.
Fill in the blank:
Rusting is a chemical reaction which involves _____ oxidation.
What is wind energy?
The composition of air is always exactly the same.
