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प्रश्न
Which is the first metal used by man
विकल्प
Copper
Silver
Bronze
Brass
MCQ
उत्तर
Copper
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General Science and Technology Current Affair (Entrance Exam)
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Which is the first metal used by man
Copper
Silver
Bronze
Brass
Copper