Question

a metal.oxide that can be reduced by hydrogrn​

Answer 1

copper oxide or Lead oxide

CuO+H2 ---> Cu+H20

PbO+H2 ---> Pb+H20

Answer 2

Ello user !!!!!!!!!

Here is your answer,

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Copper(II) oxide is a metal oxide that can be reduced by hydrogen and its formula determined.

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HOPE THIS HELPS YOUU :)

AND STAY BLESSED.