A 'dirty' nuclear bomb means:
- Ait has small amount of cobalt 60
- Bit involves low grade fusion reaction
- Cit involves low grade fission reaction
- Dit involves small Ce-137.
Solution & Step-by-step Explanation
A dirty bomb is a radiological dispersal device (RDD) that combines conventional explosives with radioactive material, such as Cesium-137 (). The correct option is (d).