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| 1. |
`Acl_(2)(excess)+BCl_(2) to Acl_(4)+Bdownarrow` `BO underset(gt400^(@)C)overset(Delta)to(1)/(2)O_(2)+B_(2)`. If A and B metal then ore of B would be:A. sideriteB. cinnabarC. malachiteD. horn silver |
| Answer» Correct Answer - B | |