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The reference electrode is made by using...

The reference electrode is made by using

A

`ZnCl_2`

B

`CuSO_4`

C

`HgCl_2`

D

`Hg_2Cl_2`

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The correct Answer is:
D
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AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)
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  7. Standard reduction electrode potential of three metals A, B and C are ...

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  9. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because

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  10. When Zn piece is kept in CuSO4 solution, copper gets precipitated beca...

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  11. For I2 + 2e to 2I^(-) , standard reduction potential = + 0.54 volt. Fo...

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  12. Beryllium is placed above magnesium in the Il group. When beryllium du...

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  16. The S.R.Ps of Cu^(2+) // Cu , Hg^(2+)//Hg and Zn^(2+)//Zn are respecti...

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  17. The E(M^(3+)|M^(2+))^(0) values for Cr, Mn, Fe and Co are -0.41, +1.57...

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  18. (A): A blue colour is obtained when a copper wire is immersed in AgNO3...

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  19. The half cell reaction, with its standard reduction potentials are ...

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