Question

Which of the following gases is used in the treatment of cancer and radioactive research?

• A. Xenon
• B. Helium
• C. Radon
• D. Neon

Answer 1

The correct option is C

Radon

The explanation for the correct answer:

Nobel gas

• They are also called inert gas.
• They do not react with other elements.
• They are stable in nature.
• Example- Helium, neon, argon, etc.

(C) Radon- It emits alpha particles that have the capacity to destroy cancer cells.

The explanation for the incorrect answer:

(A) Xenon- It is used in filling incandescent electric bulbs.

(B) Helium- It is used for gas balloons and coolants in a nuclear reactor.

(D) Neon- It is used in signboards and advertisement boards so they can glow at night.

Hence,

The correct option is (C) Radon, which is used in the treatment of cancer and radioactive research.