Question

Is selenium an allotrope?

Answer 1

l think yes but I am not sure about my ans.

Answer 2

##Selenium can exist in multiple allotropes that are essentially different molecular forms of an element with varying physical properties. ... The most thermodynamically stableallotrope of selenium is trigonal seleniumand also appears as a gray. Most selenium is recovered from the electrolytic copper refining process.

hope it helps uu .......