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Class 10 Science Medium Mcq English Medium

Metals in the middle of the activity series (like iron, zinc, lead, copper) are usually present in nature as

Question
Metals in the middle of the activity series (like iron, zinc, lead, copper) are usually present in nature as
Free elements
Sulphides or carbonates
Pure oxides only
Gases
Answer
Sulphides or carbonates
Detailed Explanation
These moderately reactive metals are usually found in nature as sulphide or carbonate ores.
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