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MHT-CET · General Principles of Isolation of Elements (Class 12) · Quiz

General Principles of Isolation of Elements (Class 12) — quick quiz

5 real MHT-CET questions on General Principles of Isolation of Elements (Class 12). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

In the froth flotation process for concentration of sulphide ores, pine oil acts as a froth stabilizer and sodium ethyl xanthate acts as a collector. In the concentration of ZnS ore containing PbS as an impurity, which reagent should be added to selectively prevent PbS from coming into the froth while allowing ZnS to float?