What is the most dangerous element?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

The most dangerous element is Polonium, especially Polonium-210, because it is highly radioactive and extremely toxic. Some elements are essential for life, while others can be harmful. Among all elements in the periodic table, polonium is considered the most dangerous due to its deadly radioactive nature.

About Polonium

Symbol: Po
Atomic Number: 84
Discovered by: Marie Curie and Pierre Curie in 1898
Isotopes: Polonium-210 is the most well-known dangerous isotope

Why is Polonium so Dangerous?

Radioactivity: Releases alpha particles that can destroy cells if ingested or inhaled.
Toxicity: A very tiny amount can cause radiation poisoning.
Invisible Threat: It cannot be seen, smelled, or tasted, making it more dangerous.

Comparison with Other Dangerous Elements

Element	Danger
Polonium (Po)	Most dangerous, highly radioactive and toxic
Mercury (Hg)	Toxic metal, harmful to brain and nerves
Arsenic (As)	Deadly poison, causes organ failure
Plutonium (Pu)	Radioactive and toxic, used in nuclear weapons

Watch 3-min video & get full concept clarity