Chemistry - Complete d-block Question with Solution | TestHub
ChemistryComplete d-blockd-blockEasy2 minPYQ_2020
ChemistryEasysingle choice
Copper becomes green when exposed to moist air for a long period. This is due to :
Options:
Answer:
B
Solution:
Due to formation of Basic copper carbonate CuCO3.Cu(OH)2in atmosphere.
Stream:NTA_ABHYASSubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: PYQ_2020
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