Question

An ore on treatment with dilute hydrochloric acid gives a smell like that of rotten egg. What type of ore is this? How can it be concentrated? How can the metal be obtained from the concentrated ore

Answer 1

an type of ore on treatment with dilute hydrochloric acid gives a smell like that of rotten egg is sulphide ores like iron pyraites, zinc blend , gelena etc. the metals can be obtained by roasting method