D_2O is preferred to H_2O as a moderator in n | vedclass

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Question

(D) The correct answer is $D$. $H_2O$ (ordinary water) has a high tendency to absorb neutrons,which reduces the number of neutrons available for the f

Vedclass · Accepted Answer

$H_2O$ absorbs neutrons more than $D_2O$

Vedclass · Answer

(D) The correct answer is $D$. $H_2O$ (ordinary water) has a high tendency to absorb neutrons,which reduces the number of neutrons available for the fission process. $D_2O$ (heavy water) has a much lower neutron absorption cross-section,making it a more efficient moderator in nuclear reactors.

$D_2O$ is preferred to $H_2O$ as a moderator in nuclear reactors because:

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