Explain the uses of Radon.

Explanation

**Step-by-Step Text Solution:**

1. **Introduction to Radon:**
- Radon is a noble gas that is colorless, odorless, and tasteless. It is radioactive and is produced naturally from the decay of uranium and thorium in the earth's crust.

2. **Use in Cancer Treatment:**
- One of the primary uses of radon is in the treatment of cancer. Due to its radioactive properties, radon can be used in radiotherapy to target and kill cancerous cells. This method is particularly effective for certain types of cancer, as the radiation emitted by radon can help shrink tumors.

...