1.

Main funcation of roasting isA. To remove volatile sunstancesB. OxidationC. ReductionD. Slag formation

Answer» Correct Answer - A
To remove volatile sunstances.
`S_(8)+8O_(2)rarr8 SO_(2)uarr, P_(4) +5O_(2) rarr P_(8) O_(10)uarr`
`4As +3O_(2)rarr 2As_(2)O_(3)uarr`


Discussion

No Comment Found

Related InterviewSolutions