Question

Why two peaks of same element is showing in eds data?

Answer 1

I have added a link to show you where peaks should be - the software on the ... The technique should properly be called EDX or EDS (the two terms are synonymous).

Answer 2

By comparing your spectrum with reference spectra of all the elements in the periodic table. Tipically a software will do this for you since it's a difficult task to carry out manually.

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