A brown substance x on heating in air gorms y. When hydrogen gas os passed over heated y. Again changes x. What is x and y??
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Hey dear ,
The brown substance is ( X) = copper
The Y substance = copper oxide!!!
Hope it will help you !!
The brown substance is ( X) = copper
The Y substance = copper oxide!!!
Hope it will help you !!
Aishuuuuuu:
Tq soo much dear...
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