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Question
Draw a neat labelled diagram for the following experiment.
To study the presence of carbon dioxide in air.
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Solution
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RELATED QUESTIONS
Match the statements in Column A, with those in Column B.
| Column A | Column B |
| 1. Largest Constituent of air, which dilutes the activity of oxygen. |
(a) Oxygen |
| 2. A gas used for filling weather observation balloons. | (b) carbon acid |
| 3. An acid formed by the dissolution of sulphur dioxide gas in water. | (c) Sulphur acid |
| 4. An acid formed by the dissolution of carbon dioxide in water. | (d) Helium |
| 5. A gas vital for respiration. | (e) Nitrogen |
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oxygen
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Tick (√) the correct alternative from the choice given for the following statement.
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What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
Answer in your own words.
What are the various constituents of air? Write their uses.
State the meaning of the term Air
Fill in the blank:
Rusting is a chemical reaction which involves _____ oxidation.
What is global warming?
