Question

roasting process is done to remove the impurities of ____​

Answer 1

Answer:

roasting is used to remove sulphide from metal ore is presence of air

Explanation:

this is done because

ores are materials from which metals could be extracted up profitably

and it is easier to get the metal from metal oxide ore than carbon or sulphide ores.....

i hope it helps

Answer 2

Answer:

Answer:it is used to remove sulphur o r e arsenic antinomy and other harmful impurities in o r e

Answer:it is used to remove sulphur o r e arsenic antinomy and other harmful impurities in o r e