Explains the properties of mercury.

1.	Explains the properties of mercury.
Answer» 1. Its expansion is uniform. (For equal amounts of heat it expands by equal lengths.) 2. If is opaque and shining. 3. It does not stick to the sides of the glass tube. 4. It is a good conductor of heat. 5. It has a high boiling point (357°C) and a low freezing point (-39°C). Hence a wide range of temperatures can be measured using a mercury thermometer.

Answer»

1. Its expansion is uniform. (For equal amounts of heat it expands by equal lengths.)

2. If is opaque and shining.

3. It does not stick to the sides of the glass tube.

4. It is a good conductor of heat.

5. It has a high boiling point (357°C) and a low freezing point (-39°C). Hence a wide range of temperatures can be measured using a mercury thermometer.

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Explains the properties of mercury.

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