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On adding methyl orange to a solution A ...

On adding methyl orange to a solution A it imparts a pink colourand on adding it to solution 'B' a yelow colour is obtained. A and B solution are respectively.

A

Neutral, acidic

B

Acidic, basic

C

Basic, acidic

D

Neutral,basic

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
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  2. Which of the following chemical properties are shown in dilute hydroch...

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

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  4. Quick lime is

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

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

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

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

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

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

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  11. Find the mode of the following distribution :

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

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

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  14. Complete the following reactions: CaClO2+CO2rarr

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  15. You are given two solution A and B having pH 1 and 6. which of these h...

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  16. Which gas is produced when Al metals reacts wth NaOH solution?

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  17. Which colour is produced when a drop of phenophthalein is added to HCl...

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  18. Which colour is produced when a drop of phenophthalein is added to NaO...

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  19. Which has higher pH value: 1M NaOH(aq) or 1M HCl(aq)?

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  20. What will be the colour of litmus in a solution of sodium carbonate?

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