In a nuclear reactor, heavy water is use...

In a nuclear reactor, heavy water is used to

Increase the speed of neutorns

Decreases the speed of neutrons

Transfer the heat from the reactor

None of above

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The correct Answer is:

B, C

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In a nuclear reactor, heavy water is used as a

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Some statements about heavy water are given below : (i) Heavy water is used as a moderator in nuclear reactors (ii) Heavy water is more associated than ordinary water. (iii) Heavy water is more effective solvent than ordinary water Which of the above statments are correct ?

Consider the following statements : 1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction. 2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled. 3. In a nuclear reactor, all operating reactors are 'critical', while there is no question of 'criticality' in case of a nuclear bomb. 4. Nuclear reactors do not use moderators, while nuclear bombs use them. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is/are correct?

(a) What is a nuclear reactor? What is the fuel used in a nuclear reactor? (b) What type of nuclear reaction is carried out in a nuclear reactor? (c ) How is the working nuclear reactor of a power plant shut down in an emergency? (d) Name five places in India where nuclear power plants are located.

Nuclear reactors are based on

CENGAGE CHEMISTRY-NUCLEAR CHEMISTRY-Exercises Multiple Correct

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