Heavy water is used as a moderator in nuclear reactors primarily because it:
Absorbs neutrons efficiently.
Slows down neutrons effectively without absorbing them significantly.
Acts as a coolant by absorbing heat.
Increases the rate of nuclear fission.
Related Questions
What is formed when calcium carbide react with heavy water?
In which process is heavy water extensively used for isotopic labeling?
Radiocarbon dating
Studying reaction mechanisms
Carbon-14 analysis
Determining fossil age
Which of the following is used as a moderator in nuclear reactors.
ordinary water
heavy water
hard water
Heavy water is used as a moderator in nuclear reactors primarily because it:
Absorbs neutrons efficiently.
Slows down neutrons effectively without absorbing them significantly.
Acts as a coolant by absorbing heat.
Increases the rate of nuclear fission.
The formula of heavy water is:
In the electrolysis of a mixture of ordinary water and heavy water, which gas evolves preferentially at the cathode?
H2
D2
HD
O2
Which of the following is correct about heavy water?
Water at having maximum density is known as heavy water
It is heavier than water
It is formed by the combination of heavier isotope of hydrogen and oxygen
None of the above
Heavy water is used as a moderator in nuclear reactors. What is the primary reason for this?
It slows down neutrons effectively without absorbing them.
It absorbs neutrons effectively, controlling the chain reaction.
It speeds up neutrons, increasing the rate of the reaction.
It acts as a coolant, preventing overheating of the reactor.
