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Among the electrolytes Na(2)SO(4) , CaC...

Among the electrolytes ` Na_(2)SO_(4) , CaCI_(2), AI_(2)(SO_(4))_(3) and NH_(4)CI` the most effctive oagulating agent for `Sb_(2)S_(3)` sol is

A

`Na_(2)SO_(4)`

B

`CaCI_(2)`

C

`AI_(2)(SO_(4))_(3)`

D

`NH_(4)CI`

Text Solution

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The correct Answer is:
C
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NCERT FINGERTIPS ENGLISH-PRACTICE PAPER -1-Practice Paper 1
  1. For H(3)PO(3) and H(3)PO(4) the correct choice is

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  2. According to Arrhenius equation rate constant k is equal to Ae^(-E(a)/...

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  3. Among the electrolytes Na(2)SO(4) , CaCI(2), AI(2)(SO(4))(3) and NH(4...

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  4. Which is correct about saccharin ?

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  5. In which mode of expression the concentration of solution remains inde...

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  6. What is X ?

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  7. The order of reactivities of the following alkyl halides for a S(N^(2)...

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  8. Gabriel phthalimide reaction is used for the preparation of amines

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  9. CH(3)CHO+HCHOoverset("dil. NaOH")underset("Heat")rarrAoverset("HCN)und...

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  10. Drugs which bind strongly to the active site of an enzyme and do no...

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  11. Tincture of iodine is

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  12. Which of the following cannot show linkage isomerism?

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  13. The oxidation of central atom in the complex [ Co(NH(3))(4) CINO(2)] ...

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  14. Which of the following are intermediates in the reaction of excess of ...

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  15. Acetic acid is obtained when

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  16. In alpha -helix , structure, polypepetide chains are folded in a

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  17. The electrode potential is the tendency of metal

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  18. Transition elements exhibit higher enthalpiese of atomization because

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  19. Which of the following is a monomer of natural rubber ?

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  20. The compound which reacts fastest with Lucas reagent at room temperatu...

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