kerala syllabus 10th standard chemistry solutions chapter
Nov 23, 2020 · Production of Metals Text Book Questions and Answers → All ores are minerals, but are all minerals ores? Answer: NO → Which metal’s ore is calamine? Answer: Zinc (Zn) → Which is the ore of aluminum? Answer: Bauxite (Al 2 O 2 2H 2 O) → Which metals have sulfide ores? Answer: Copper, Zinc. Text Book Page No: 65 → Complete the table 4