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What do we observe on pouring acetic aci...

What do we observe on pouring acetic acid on red and blue litmus papers?

A

Red litmus remians red and blue litmus turns red

B

Red litmus turns blue and blue litmus remians blue

C

Red litmus turns blue and blue litmus turns red

D

Red litmus becomes colourless and blue litmus remians blue

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MODERN PUBLICATION-CARBON AND ITS COMPOUNDS-EXERCISE
  1. A student prepared 20% sodium hydroxide solution in a beaker to studey...

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  2. Hard water is not available for an experiment. Some salts are given be...

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  3. What do we observe on pouring acetic acid on red and blue litmus paper...

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  4. A student takes about 4 mL of distilled water in four test tubes marke...

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  5. In the neighbourhood of your school, hard water required for an experi...

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  6. A student puts a drop of reaction mixture of a saponification reaction...

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  7. For preparing soap in the laboratory we requires an oil and a base. Wh...

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  8. How will you test in the laboratory, whether the given sample of water...

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  9. When a compound X in its aqueous from is added to acetic acid taken in...

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  10. Can we test hard water by using a detergent? Write one more method oth...

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  11. When boilers of water are used for a very long time. Then write layers...

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  12. Write two tests you would perofrm to detec whether the given colourles...

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  13. Name two salts each of calcium and magnesium which make the water hard...

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  14. What happens when acetic acid is added in a solution of Na2CO3 in a te...

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  15. List two observations which you make when you add a pinch of sodium hy...

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  16. What do you observe when you drop a few drops of acetic acid to a test...

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  17. What do you observe when you drop a few drops of acetic acid to a test...

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  18. What do you observe when you drop a few drops of acetic acid to a test...

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  19. What do you observe when you drop a few drops of acetic acid to a test...

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  20. To which group of the periodic table does cabron belong

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