Disposal of Radioactive Waste

Q. Local defence system includes

1. Local defence system includes protective mechanical barriers
2. Germ killing secretions and germ fighting WBCs
3. Both A and B
4. None of these

Q.

The major source for the leakage of nuclear radiations are

1. Biodegradable wastes

2. The accidental explosion of the nuclear power plant

3. The negligent explosion of nuclear waste

4. Corrosive wastes

Q.

What are the types of radioactive waste materials?

1. Liquid radioactive waste

2. Aqueous radioactive waste

3. Solid radioactive waste

4. Gaseous radioactive waste

Q.

Suggest a suitable method for the disposal of radioactive waste.

Q.

The level of hazard of all nuclear waste and their radioactivity diminish with time?

1. True

2. False

Q. Which of these methods is employed to dispose radioactive waste?

1. Temporary storage of waste to allow natural decay
2. Geologic disposal underground to reduce radioactivity to natural levels
3. All of these
4. Recycling of radioactive isotopes