Which of the following metals will melt at body temperature?
Gallium,Magnesium,Caesium,Aluminium

Explanation

To determine which of the given metals will melt at body temperature (approximately 37 degrees Celsius), we will analyze the melting points of each metal listed: Gallium, Magnesium, Caesium, and Aluminium.

### Step-by-step Solution:

1. **Identify the melting points of the metals:**
- Gallium (Ga): The melting point is approximately 29.7 degrees Celsius.
- Magnesium (Mg): The melting point is approximately 650 degrees Celsius.
- Caesium (Cs): The melting point is approximately 28.9 degrees Celsius.
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