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Delhi Police Constable Exam Model Paper 4
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© examsnet.com
Question : 12
Total: 100
Which of the following non-metal is liquid at room temperature ?
Sulphur
Iodine
Bromine
Carbon
Validate
Solution:
The correct answer is
bromine
.
Bromine
is a non-metal which is liquid at room temperature.
Carbon and Sulphur
are solid at room temperature.
Iodine is a non-metallic solid element.
Iodine is the
most electropositive halogen.
Bromine is a dense, reddish-brown liquid evaporating at standard temperature.
Br
is the symbol of Bromine.
Its
atomic number is 35.
Mercury is also a metal which is liquid at room temperature.
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