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Standard XII
Chemistry
Question

An iron rod is immersed in KCl solution such that half its length is exposed to air and the other half immersed in KCl solution. The part corroded faster is __________.


  1. part of the rod exposed to air
  2. part of the rod immersed in KCl solution
  3. both A & B
  4. none of the above

A
both A & B
B
part of the rod immersed in KCl solution
C
part of the rod exposed to air
D
none of the above
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