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The following solutions were tested for ...

The following solutions were tested for their pH value of by using pH paper. The solutions which would show a value of a pH less than 7 would be.

A

I,III

B

II,IV

C

I,IV

D

II,III

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Dilute hydrochloric acid is added to sodium carbonate. It is observed ...

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  2. A student was given three samples containing hydrochloric acid, sodium...

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  3. The following solutions were tested for their pH value of by using pH ...

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  4. The colour of pH strip turned red when it was dipped in a sample, the ...

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  5. pH of saliva is :

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  6. Label 1 and 2 in the given figure.

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  7. On putting a few drops of an unknown liquid on the pH strip, the colou...

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  8. A student was given three samples containing hydrochloric acid, sodium...

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  9. Which of the following chemical properties are shown in dilute hydroch...

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  10. On adding methyl orange to a solution A it imparts a pink colourand on...

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  11. Quick lime is

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  12. Identify the colour changes in pH paper when a drop of a sample, which...

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  13. When a few drops of universal indicator were added to a dilute solutio...

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  14. If HCl is added to distilled water, the pH of new solution will be:

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  15. Two solutions A and B have pH of 6 and 9 respectively. Which solution ...

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  16. The pH value of a sample of hydrochlroic acid is 2, pH value of this s...

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  17. The products of reaction between zinc and sodium hydroxide solution ar...

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  18. Find the mode of the following distribution :

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  19. Rachel, an engineering student, was asked to make a model shaped like ...

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  20. Complete the following reactions: NaHCO3overset(Heat)rarr

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