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A drop of colourless liquid was placed o...

A drop of colourless liquid was placed on blue litmus paper. The litmus paper turned red. The liquid could be:

A

dilute HCI

B

dilute NaOH solution

C

distilled water

D

`NaHCO_(3)` solution

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The correct Answer is:
A
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BHARATI BHAWAN (ENGLISH)-PRACTICALS -EXERCISE
  1. The usefulness of a universal indicator is that

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

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

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  4. Which of the following solutions would you use test the pH of a given ...

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  5. solution of SO(2) gas in water is acidic due to the formation of

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  6. The smell of sulphur dioxide is

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  7. Crystals of ferrous sulphate when exposed to air become

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  8. In the reaction with acidified K(2)Cr(2)O(7) solution , SO(2) acts as

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  9. A colourless gas produces irritation in lungs when inhaled and gives t...

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  10. Mohr's salt is

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  11. The bleaching action of sulphur dioxide is due to

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  12. Sulphur dioxide is not recognized by

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  13. The products formed when sodium sulphite is made to react with dilute ...

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  14. When SO(2) gas is passed through an acidified solution of K(2)Cr(2)O(7...

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  15. Name the substance which is used to prepare blue-black ink

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  16. Sulphur dioxide gas is dried by passing through concentrated H(2)SO(4)...

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  17. Sulphur dioxide gas should not be inhaled directly because

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  18. When a flower bleached by sulphur dioxide is brought in contact with a...

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  19. When SO(2) gas is allowed to react with acidified potassium dichroma...

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  20. Metals that lie above hydrogen in the actively series are know as

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