1.

उदाहरण देकर समझाइए कि कॉपर धातु [tex]HNO_3[tex] के साथ अभिक्रिया करके किस प्रकार भिन्न उत्पाद दे सकती है?

Answer»

Answer:

PLEASE POST your QUESTION in ENGLISH language. there are many people who don't know your language and I am one of them too.



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