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For students A,B,C and D were studying t...

For students A,B,C and D were studying the effect of the solutions of hydrochloric acid, sodium hydroxide, sodium chloride and pure water respectively on the blue litmus solutioin. Which of the students observed the colour change of blue litmus solution to red?

A

A

B

B

C

C

D

D

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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  3. For students A,B,C and D were studying the effect of the solutions of ...

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  4. Which of the following solutions having same concentration will have l...

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  5. We can show that iron is more reactive than copper :

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  6. The pH of a sample of hydrochloric acid is 2. The pH of this sample wh...

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  7. Observe the given figures and choose the correct option:

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  8. When treated with diluted hydrochloric acid which of the following giv...

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  9. Which one of the following procedures is correct to detect the acidic ...

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  10. Which of the following metal strips when placed in colourless AgNO(3) ...

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  11. A small piece of aluminium metal was placed in a beaker containing a g...

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  12. A student measured the pH values of four solutions marked A,B,C and D ...

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  13. Whch of the following solutions should be put on a universal indicator...

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  14. A student took solution X in a test -tube and added a few drops of uni...

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  15. In order to study the neutralisation reaction of acid and base a stude...

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  16. In a experiment to measure the pH values of solutions, a student place...

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  17. A student was given four unknown solutions in test tubes marked A,B,C ...

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  18. When a student added red litmus to an aqueous solution, the red litmus...

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  19. A student was asked to test an unknown colourless solution with an ind...

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  20. A student mixed equal volumes of hydrochloric acid and sodium hydroxi...

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