1.

Water is a better coolant than a gas (like CO‚ÇÇ, He, N‚ÇÇ etc.), because it$

A. Is a better neutron moderator as well
B. Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate
C. Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature
D. All of the above
Answer» E.


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