The first reliable measurement on the properties of gases was made by scientist......

Options

A. Dalton
B. Robert Brown
C. Robert Boyle
D. Jacques Charles

Answer

To answer the question regarding who made the first reliable measurement on the properties of gases, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Scientist**: The question asks for the scientist who made the first reliable measurements concerning the properties of gases.

2. **Recall Historical Context**: It is essential to remember the contributions of early scientists in the field of gas laws and properties.

3. **Recognize Robert Boyle**: The scientist known for his work on the properties of gases is Robert Boyle. He is often referred to as the "father of modern chemistry."

4. **Boyle's Law**: Robert Boyle formulated what is now known as Boyle's Law, which states that the pressure of a gas is inversely proportional to its volume at a constant temperature.

5. **Year of Discovery**: Boyle's significant contributions to gas properties were made in the year 1662.

6. **Conclusion**: Therefore, the answer to the question is Robert Boyle.

### Final Answer:
The first reliable measurement on the properties of gases was made by scientist Robert Boyle in 1662.

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