Question

In polarography, KCl is used to ------ migration current. a)Eliminate b)Increase c)maintain d)decrease

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Answer 1

Answer:

B=Increase is right answer of these question

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Answer 2

Solution:

In polarography KCl is used to increase migration current.

Explanation:

1. In polarography the migration current defined as the current due to migration of ions caused by the electrostatic field between the two polarographic electrodes.
2. KCl is used in polarography to increase the migration current.