कौन सा विकल्प सभी धातुओं का समूह है?
Which option is a group of only metals?
Explanation opens after your attempt
A. लोहा तांबा सोनाIron copper gold
Concept
Iron copper and gold are all metals. Exam tip: check every name in group questions.
Why this answer is correct
The correct answer is A. लोहा तांबा सोना / Iron copper gold. Iron copper and gold are all metals. Exam tip: check every name in group questions.
Exam Tip
लोहा तांबा और सोना सभी धातु हैं। परीक्षा में समूह वाले प्रश्न में हर नाम जाँचें।
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