Question

circle the odd one and out a.school, chemical, character,chair, echo​

Answer 1

Answer:

Echo is the odd one. In above sentence.

Answer 2

Explanation:

Electron

In the process of electroplating a current is allowed to pass through a conductor ( just brief not exact explanation of the step ) so in this process the words conductor , electroplating and current are used but electron is not used so it is the odd one out