Some particles do get in, which is why copper pots are popular. This has links to the copper benefits that's backed by science: https://www.scmp.com/lifestyle/health-wellness/article/3185935/why-you-should-drink-water-stored-copper-jug-or-pot

But comparing stove boiling versus electric kettle or microwave ... Could you taste the difference? I certainly can't, unless the microwave was odourful.