What is a major disadvantage of using nuclear power to generate electricity.?

Explanation: More often than not, nuclear energy is not always stable, thereby making it a potential threat. Furthermore, radioactive exposure can cause different terminal diseases such as cancer.

The waste of nuclear power plants is not carefully disposed of.

Explanation:

The radiation from nuclear energy needs to be disposed of or stored safely and conveniently considering they are highly dangerous and can let off radiations if disposed of incorrectly.