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The presence of water can be inferred by...

The presence of water can be inferred by

A

Using anhydrous `CUSO_(4)` which chahges colopur

B

Using anhydrous `CoCl_(2)` which changes colour

C

the use of hydrated `CuSO_(4)`

D

Taste and smell

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The correct Answer is:
A,B
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NARAYNA-HYDROGEN & ITS COMPOUCDS-LEVEL V
  1. Which of the following statements about the following reaction is//are...

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  2. Which of the foollowing is /are basic huydroide ?

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  3. The presence of water can be inferred by

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  4. Which of the following statement is(are) correct?

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  5. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  6. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  7. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  8. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  9. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  10. Hydrogen peroxide can be prepared by the action of dil. H(2)SO(4) or H...

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  11. A compound C is produced on an industrial scale bt oxidation of 2-ethy...

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  12. A compound C is produced on an industrial scale bt oxidation of 2-ethy...

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  13. At one time H(2)O(2) was obtained by electrolysis of 50% H(2)SO(4) The...

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  14. At one time H(2)O(2) was obtained by electrolysis of 50% H(2)SO(4) The...

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  15. At one time H(2)O(2) was obtained by electrolysis of 50% H(2)SO(4) The...

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  16. Matching the following

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  17. Matching the following

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  18. Matching the isotopes of hydrogen (and compounds) in Column I with the...

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  19. Match the hydrides in Column I with their nature (may be more than one...

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  20. The number of species having peroxy bonds among the following Perti...

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