Physics, asked by navy4230, 1 year ago

A shiny brown coloured element x on heating in air becomes black in colour

Answers

Answered by jatrupali4

9

x element is copper

Explanation:

cu +O2 = cuo

Answered by greatsingh2005

4

Shiny brown element is copper.

HEATING ON AIR -

CU + O2 = CU0.

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