What are the elements which are liquids at room temperature and standard pressure ? 1. Helium 2. Mercury 3. Chlorine 4. Bromine Select the correct answer using the code given below :

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Q: 19 (CDS-II/2013)
What are the elements which are liquids at room temperature and standard pressure ?
1. Helium
2. Mercury
3. Chlorine
4. Bromine

Select the correct answer using the code given below :

question_subject: 

Science

question_exam: 

CDS-II

stats: 

0,113,68,27,33,113,8

keywords: 

{'elements': [0, 0, 2, 5], 'liquids': [0, 0, 0, 1], 'helium': [0, 0, 1, 0], 'standard pressure': [0, 0, 0, 1], 'mercury': [0, 0, 2, 2], 'room temperature': [0, 0, 5, 6], 'chlorine': [8, 2, 8, 9], 'bromine': [1, 1, 1, 3]}