Teaching UP PGT Mock Test Series 2024 Chemistry Chemistry in Everyday Life

फफोलेदार ताँबा (Blister copper) क्या है?

1

अशुद्ध ताँबा (Impure Cu)

2

ताँबे का मिश्रधातु (Cu alloy)

3

शुद्ध ताँबा (Pure Cu)

4

1% अशुद्धि वाला ताँबा (Cu having 1% impurity)

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