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When a student added a few drops of bari...

When a student added a few drops of barium chloride solution to sodium sulphate solution, he obtained a white precipitate instantly. Which of the following type of chemical reaction has been carried out by the student ?

A

combination

B

double displacement

C

displacement

D

decomposition

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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