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Observe the above diagram and answer the...


Observe the above diagram and answer the following questions :
What is the use of adding diazine green to glucose solution ? What change you notice in glucose solution ?

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Diazine green is added to glucose solution to know whether oxygen is present or not in glucose solution. When the availability of oxygen is less than the diazine green changes to pink colour.
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VGS PUBLICATION-BRILLIANT-RESPIRATION - THE ENERGY PRODUCING SYSTEM -CREATIVE QUESTIONS FOR NEW MODEL PAPER ( 4 MARK QUESTIONS)
  1. Observe the above diagram and answer the following questions : What ...

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  2. Observe the above diagram and answer the following questions : Why b...

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  3. Observe the above diagram and answer the following questions : What ...

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  4. Observe the above diagram and answer the following questions : Why t...

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  5. Observe the above diagram and answer the following questions : Why i...

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  6. Observe the above diagram and answer the following questions : Why i...

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  7. Explain with the help of a flow chart, the path way of air in humans .

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  8. What is the aim of this experiment ?

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  9. What change do you observe in thermometer readings ?

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  10. In your opinion , where did this heat come from ?

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  11. What precaution should we take , while doing this experiment ?

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  12. You have conducted this experiment in your class room. Now answer the ...

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  13. You have conducted this experiment in your class room. Now answer the ...

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  14. You have conducted this experiment in your class room. Now answer the ...

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  15. You have conducted this experiment in your class room. Now answer the ...

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  16. What change do you observe in thermometer readings ?

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  17. What change did you observe in the thermometer in the given experiment...

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  18. What change did you observe in the thermometer in the given experiment...

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  19. What change did you observe in the thermometer in the given experiment...

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  20. Observe the following graph and answer the questions given below . ...

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