an element x on exposed to moist returns ready from under new compound by his forms the substance x and y are
A) x=fe y=fe2o3
B) x=ag y=ag2s
C) x=cu y=cuo
D) x=al y=al2o3
Answers
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X is Cu and Y is CuO.
mahek38:
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Answered by
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Option (c) x = Cu , y = CuO
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