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AIIMS 2011
Exam
AIIMS
Year
2011
Subject
Chemistry
Chapter
d and f Block Elements

AIIMS 2011 · Chemistry · d and f Block Elements

Which material is used as a neutron moderator?

Which material is used as a neutron moderator?

Options

  1. AGraphite
  2. BCadmium
  3. CBoron
  4. DUranium

Correct answer

A. Graphite

Step-by-step solution

Neutron moderators slow down the speed of neutrons by collisions. They do not absorb neutrons. e.g. water and graphite.
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