Author Question: Which of the following is not used as a moderator material for nuclear reactors? A) sodium ... (Read 38 times)

frankwu · **on:** Jul 29, 2018

Which of the following is not used as a moderator material for nuclear reactors?

A)

sodium
B)

heavy water
C)

graphite
D)

boron
E)

These are all used as a moderator material for nuclear reactors.

Question 2

The type of detector that uses a magnetic field to curve charged particles is a

A)

Geiger tube.
B)

scintillation counter.
C)

cloud chamber.
D)

bubble chamber.
E)

spark chamber.