Sweat serves to eliminate mainly ……….. and ………… .

Explanation

**Step-by-Step Solution:**

1. **Identify the Function of Sweat:** Sweat is primarily produced by sweat glands in the body. Its main function is to help regulate body temperature.

2. **Components of Sweat:** When we sweat, the fluid that is released contains various substances. The primary components of sweat include water and salts.

3. **Specific Salts in Sweat:** The most common salt found in sweat is sodium chloride (NaCl), which is responsible for the salty taste of sweat.

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