The velocity of neutrons in a nuclear reactor is slowed down by

  • A
    Heavy water $(D_2O)$
  • B
    Ordinary water $(H_2O)$
  • C
    Zinc rod
  • D
    Fused caustic soda

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Similar Questions

Polyphosphates are used as water softening agents because:

Given below are two statements:
Statement-$I$: Permutit process is more efficient compared to the synthetic resin method for the softening of water.
Statement-$II$: Synthetic resin method results in the formation of soluble sodium salts.
In the light of the above statements,choose the most appropriate answer from the options given below:

Which relation is incorrect?

How can saline hydrides remove traces of water from organic compounds?

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