Indiscrimate diagnostic practices using X- rays etc, should be avoided . Give one reason.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a reason why indiscriminate diagnostic practices using X-rays should be avoided.

2. **Identifying the Nature of X-rays**: X-rays are a form of ionizing radiation. This means that they have enough energy to remove tightly bound electrons from atoms, which can lead to various biological effects.

3. **Effects of Ionizing Radiation**: When cells are exposed to ionizing radiation like X-rays, it can cause:
- Chromosomal breakage: This refers to the breaking of chromosomes, which can lead to genetic instability.
...