alleryکمرے کے درجہ حرارت پر، واحد دھات جو مائع حالت میں موجود ہے:
Aسوڈیم (Na)
Bایلومینیم (Al)
Cمرکری (Hg)
Dآئرن (Fe)
Answer & Solution
Correct answer: C. مرکری (Hg)
مرکری (Hg) کمرے کے درجہ حرارت پر واحد دھاتی مائع ہے (پگھلنے کا نقطہ -39°C)۔ دیگر تمام عام دھاتیں ٹھوس برومین واحد مائع غیر دھات ہے۔
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