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How do you infer the presence of CO2 in ...

How do you infer the presence of `CO_2` in respiration experiments ?

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VGS PUBLICATION-BRILLIANT-RESPIRATION-EXERCISE
  1. Write an experiment to illustrate the conduction of sugars by phloem.

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  2. How you can prove that carbondioxide is essential for plants?

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  3. How do you infer the presence of CO2 in respiration experiments ?

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  4. How can we show that heat is liberated during respiration

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  5. Explain the procedure you have adopted in your school to prove that he...

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  6. Heat is evolved during respiration. How can you prove it?

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  7. What gas was produced by combustion according to Lavoisier ?

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  8. What didi Lavoisier find out about air from the experiments ?

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  9. What conclusion can be drawn from Lavoisier's experiments ?

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  10. Which gas do you think is Lavoisier talking about when he says chalky ...

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  11. Which gas according to Lavoisier is respirable air ?

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  12. It is a common observation that our breath is warmer than the air arou...

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  13. What does this experiment indicate ?

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  14. Which gas turns lime water milky ?

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  15. Which gas to do think might be present in greater quantities ?

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  16. We are also aware of the fact that water vapour deposits on a mirror i...

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  17. Why are we advised not to talk while eating food ?

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  18. What can be concluded from this?

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  19. What happens during the process of breathing?

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  20. Which gas needs to be removed from our body during exhalation? Where d...

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