alleryकमरे के तापमान पर, एकमात्र धातु जो तरल अवस्था में पाई जाती है, वह है:
Aसोडियम (Na)
Bऐलुमिनियम (Al)
Cपारा (Hg)
Dलोहा (Fe)
Answer & Solution
Correct answer: C. पारा (Hg)
पारा (Hg) कमरे के तापमान पर एकमात्र तरल धातु है (गलनांक -39°C)।
अन्य सभी सामान्य धातुएँ ठोस हैं
ब्रोमीन एकमात्र तरल अधातु है।
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