Who discovered the photoconductivity of the element selenium?

Correct answer: Willoughby Smith

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What people think about it: 2 Comments
ChewyGazelle68623
ChewyGazelle68623
Dannybear79, Now children, remember it's just a game!!! No need to argue! She probably will never see your comment anyway!!
SQinfoNUTS
SQinfoNUTS
Dannybear79, I agree with your comments, Dannybear 79. HAVE pity on for Lily 21. How very exhausting to constantly be correct all the time and to be correcting other people all the time.