Question

M is a reddish brown metal curd should not be stored in the container made out of this metal identify the metal m give reason as to why curd should not be stored in m list out the steps obtaining metal m ramesh concentrated ore with necessary equation

Answer 1

M is copper Curd should not be stored in a container made out of this metal as curd contains some amount of acid in it. When this acid reacts with copper it releases harmful and toxic compounds. Extraction   Cu2S + 2O2 = 2CuO + So2 2Cu2O + Cu2S = 6Cu + So2