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प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
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उत्तर
Argon is the most abundant inert gas present in air.
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संबंधित प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
Write down the composition of three main gases present in air by volume.
What are the two necessary conditions for rusting of iron?
The diagrams below represents an experiment to show the presence of a component of air.
- State why air is sucked from – outlet ‘B’ and not from outlet “A”
- State why the air is sucked ‘slowly’ from the outlet “B”
- State the observation seen after completion of the experiment.
- State the reason for the above observation seen.
- Name another component which if present in air as a pollutant would have given a similar observation
What are the components of air?
_____ gas turns lime water milky.
A gas that neither burns nor supports burning is ______.
Write the reaction of carbon dioxide with lime water.
State whether the following statement is true or false. If false, correct them.
Plants produce oxygen during the process of making their own food.
