Question
What are the elements which are liquids at room temperature and standard pressure? Â 1. Helium 2. Mercury 3. Chlorine 4. Bromine Select the correct answer using the codes given belowÂ
Solution
Mercury (Hg), a metal is a liquid at room temperature and standard pressure. Bromine (Brâ‚‚ ) a non metal is a liquid at room temperature and standard pressure.Â
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