Answer:
Gamma rays
Explanation:
If a nuclear device is detonated near your area it emits Gamma Rays.
Gamma rays are one of the harmful rays which have a very high penetrating power. Â Â Â Â Â Â Â Â Â Â
Gamma rays can damage the cells of the human body.
Also gamma ray penetration can cause cancer. Â Â Â Â Â Â Â
Gamma rays affect unborn baby very adversely.