Malachite ore is

A: Roasting process is involved in the metallurgy of Cu from Malachite ore. R: Roasting is the process of heating the ore in absence of air.

.Find the incorrectly matched pair? 1) Sylvine Ore rarr Potassium metal 2) Malachite ore rarr Magnesium metal 3) Cinnabar ore rarr Mercury metal 4) Fluorite (Flourspar) ore rarr Calcium metal

Which of the following is malachite ore ?

Calamine and Malachite respectively are ores of

Calamine and Malachite, respectively, are the ores of

Calamine and Malachite, respectively, are the ores of

(1) Kaolinite is an ore of Al. (2) Sphalerite is an ore of sulphide of Cu. (3) Malachite is an oxide ore of copper (4) Sphalerite is an iron carbonate.

How many of the ores from the following are the ore of Pb? Cerussite, Malachite green, Galena, Epsom salt, Anglesite, Rutile, Siderite