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प्रश्न
Draw a neat labelled diagram for the following experiment.
To determine the component of air used up in burning, by using phosphorus and a bell jar.
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उत्तर
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संबंधित प्रश्न
What is wind?
What do you observe when Carbon dioxide gas is passed through lime water.
Give two uses of the following component present in air:
oxygen
Name three greenhouse gases.
Write ‘true’ or ‘false for the following;
Air is a compound.
Give a brief account of the discovery of air and the scientists involved.
Answer in your own words.
What are the various constituents of air? Write their uses.
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
Which of the following statements is incorrect?
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
The ______ makes the windmill rotate.
