Liquid metal having highest thermal
conductivity is of ________ .
sodium
potassium
lead
mercury
sodium
In engineering, the liquid metal(a
metal or a metal alloy which is liquid at or near room temperature)mostly used,
is alkali metals and among them sodium is first and foremost.Sodium is used as
a coolant in fast reactors and working fluid of high temperature heat pipe.
Hence, the correct option is (A).
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