*$_Hydrogen is preferred as better coolant in comparison to CO‚Äö√á√á because former?

*$_Hydrogen is preferred as better coolant in comparison to CO‚Äö�

1.	*$_Hydrogen is preferred as better coolant in comparison to CO‚Äö√á√á because former?
A.	Is lighter
B.	Is inert
C.	Has high specific heat
D.	Is a good conductor
Answer» D. Is a good conductor