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Whch of the following solutions should b...

Whch of the following solutions should be put on a universal indicator paper so that its colour may change to green?

A

Milk

B

Common salt solution

C

Baking soda solution

D

Milk of magnisia

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

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

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

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

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

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

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

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

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

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

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  11. In an experiment to measure the pH values by using a universal a univ...

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  12. A student measured the pH values of four solutions P,Q,R and S as 10,6...

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  13. A student mixed some soil with water in a beaker and allowed it to set...

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  14. When a student added a few drops a methyl orange indicator to a colour...

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

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  16. When a student put some copper turnings in a colourless solution, he ...

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  17. A student added blue litmus solution to a colourless aqueous solution....

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  18. Aluminium sulphate and copper sulphate solutions were taken in two tes...

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  19. A student was given three solution marked X,Y and Z and asked to arran...

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  20. When the strip of pH paper was put in a given solution the pH paper ch...

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