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प्रश्न
Right or wrong sentence.
Cassiterite is a copper metal.
विकल्प
Right
Wrong
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उत्तर
The given sentence is wrong.
Explanation:
Cassiterite is not a copper metal. It is the primary ore of tin (its chemical formula is SnO2). Furthermore, cassiterite is an ore (a naturally occurring mineral from which metal is extracted), not a pure metal itself.
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