Which of the following statement is correct for roasting ___________.

Convert sulphide to oxide

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Convert sulphide to sulphate

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Remove arsenic and sulphur impurities

No worries! We‘ve got your back. Try BYJU‘S free classes today!

All of the above

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is B All of the above
The process in which the concentrated ore is heated in blast of air and ore gets converted into oxide and impurities like sulphur, arsenic are also oxidised to their oxides and is removed, is called roasting. It requires very high temperature and specialized furnace like bassemer or reverberatory furnace.

Suggest Corrections

Similar questions

C u S

F e S

(S n O_{2})

C u S O_{4}

F e S O_{4}

Consider the following statements :

Roasting is carried out in order to :

I. convert sulphide to oxide and sulphate

II. remove water of hydration.

III. melt the ore.

IV. remove arsenic and sulphur impurities.

Of these statements select the correct one/s.

S O_{2}

Join BYJU'S Learning Program