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Solid sodium bicarbonate was placed on a...

Solid sodium bicarbonate was placed on a strip of `pH` paper. The colour of the trip :

A

turned blue

B

did not change

C

turned green and suddenly yellow

D

turned light pink

Text Solution

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The correct Answer is:
B
NA
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LAKHMIR SINGH & MANJIT KAUR-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise
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  7. Ethanoic acid was added in drops to water and it was noticed that :

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  8. A colourless liquid sample was tested with pH paper strip. The colour ...

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  9. Ehanoic acid was added to sodium hydrogencarbonate solution and the ga...

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  10. Which one of the following set ups is the most apropriate for the evol...

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  11. Four students A,B,C and D noted the initial colour of the solutions in...

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  12. Four gas jars filled with sulphur dioxide gas wer inverted into trough...

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  13. The colour of the pH strip turned red when it was dipped into a sample...

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  14. A drop of colourless liquid was placed on blue litmus paper. The litmu...

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  15. A piece of granulated zinc was dropped into copper sulphate solution. ...

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  16. When sulphur dioxide gas is passed throught acidified potassium dichro...

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  17. The odour of ethanoic acid resembles with :

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  19. 5mL of dilute acetic acid were added to 5mL of water and the mixture w...

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