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When air is blown from mouth into a test...

When air is blown from mouth into a test - tube containing lime water, the lime water turned milky due to the presence of

A

oxygen

B

carbon dioxide

C

nitrogen

D

alcohol

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The correct Answer is:
B
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Assertion (A) : When we blow into a test - tube containing lime water ,it turns milky Reason (R ) : This shows the presence of CO_(2) in the exhaled air .

CO_2 turns lime water milky, due to the formation of

Lime water contains

The gas that turns lime water milky is

A solution of salt in HCl when diluted with water turns milky. It indicates the presence of

When is passed through fresh lime water, it turns milky.

Fill in the following blanks with suitable words : When carbon dioxide is passed through lime water. It turns milky due to the formation of ______.

LAKHMIR SINGH & MANJIT KAUR-RESPIRATION IN ORGANISMS -EXERCISE
  1. Which of the following does not have lungs for breathing ?

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  2. one of the following organisms can live without the oxygen of air. Thi...

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  3. When air is blown from mouth into a test - tube containing lime water,...

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  4. Which of the following is most likely to have a much higher breathing ...

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  5. The animal which can breathe through the lungs as well as through skin...

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  6. In an experiment to demonstrate the mechanism of breathing by using a ...

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  7. In an experiment to demonstrate the mechanism of breathing by using a ...

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  8. In an experiment to demonstrate the mechanism of breathing by using a ...

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  9. Name the type of respiration in which the end products are : alcohol...

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  10. Name the type of respiration in which the end products are : carbon ...

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  11. Name the type of respiration in which the end products are : lactic ...

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  12. There are three animals X, Y and Z . The animal X can stay in water a...

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  13. There are three animals X, Y and Z . The animal X can stay in water a...

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  14. There are three animals X, Y and Z . The animal X can stay in water a...

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  15. There are three animals X, Y and Z . The animal X can stay in water a...

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  16. What are the products obtained In the anaerobic respiration : if it...

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  17. What are the products obtained In the anaerobic respiration : if it...

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  18. Consider the following animals : Fish, Grasshopper, Cockroach, Earth...

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  19. Consider the following animals : Fish, Grasshopper, Cockroach, Earth...

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  20. Consider the following animals : Fish, Grasshopper, Cockroach, Earth...

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