कौन सा तत्व धातु है और सामान्यतः विद्युत तारों में उपयोगी है?
Which element is a metal commonly useful in electrical wires?
Explanation opens after your attempt
B. तांबाCopper
Concept
Copper is a good conductor and ductile metal. Exam tip: connect copper with wires.
Why this answer is correct
The correct answer is B. तांबा / Copper. Copper is a good conductor and ductile metal. Exam tip: connect copper with wires.
Exam Tip
तांबा विद्युत का अच्छा चालक और तन्य धातु है। परीक्षा में तांबे को तारों से जोड़ें।
Login to save your score, XP, coins and progress.
