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A student was given an unknown solution ...

A student was given an unknown solution in a test tube. When he added universal indicator solution to the test tube the solution turned violet. The unknown solution is most likely to be:

A

baking soda solution

B

washing soda solution

C

caustic soda solution

D

household ammonia solution

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
  1. A student while heating solid lead nitrate taken in a test tube would ...

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  2. Four students added a small amount of ethanoic acid to sodium hydrogen...

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  3. A student was given an unknown solution in a test tube. When he added ...

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  4. A student placed a few drops of a liquid over a portiin of the red lit...

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  5. A student was asked to carry out a chemical reaction by placing four d...

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  6. When a student added universal indicator solution to one of the follow...

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  7. A student prepared hydrogen chloride gas by treating sodium chloride w...

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  8. When a student added a few drops of barium chloride solution to sodium...

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  9. A student placed a pinch of solid sodium hydrogencarbonate on a strip ...

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  10. A student placed a clean iron nail in blue coloured copper sulphate so...

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

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

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

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

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

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

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

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

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

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

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