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A shiny brown coloured element 'X' …

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A shiny brown coloured element 'X' on heating in air becomes black in colour.name the element 'X' and black coloured compound formed

Posted by Tayyab Ali 5 years, 11 months ago

CBSE > Class 10 > Science

1 answers

Diksha? 5 years, 11 months ago

X is copper and Y is copper oxide

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