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Subjects
Science State Board
Class 10
Nuclear physics
Radioactivity - Types, Safety measures and Uses
9.
Nuclear power plant
Exercise condition:
4
m.
Choose
the
correct
answer
:
1
.
Which among the following is not used as a fuel in nuclear reactor?
\(_{92}U^{235}\)
\(D_{2}O\)
\(H_{2}O\)
\(_{98}U^{237}\)
2
.
Boron rods in a nuclear reactor are used to __________.
Absorb excess neutrons
Absorb alpha particle
Slow down the reaction
Speed up the reaction
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