High reactivityModerate reactivityLow reactivityK, Na, Ca, Mg, AlZn, F – InterviewSolution

1.

High reactivityModerate reactivityLow reactivityK, Na, Ca, Mg, AlZn, Fe, Pb, CuAg, AuObserve the table and answer the following questions. i) Which of the above metals found even in free state in nature ? ii) Which of the above metal’s ore are concentrated by using magnetic separation?

Answer»

i) Ag, Au.

ii) Fe.

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