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प्रश्न
Mercury is often used in laboratory thermometers because it ______.
विकल्प
is a harmless liquid
is silvery in colour and is attractive in appearance
Expands uniformly
is a low cost liquid
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उत्तर
Mercury is often used in laboratory thermometers because it Expands uniformly
APPEARS IN
संबंधित प्रश्न
Heat energy transfer from ______ to ______.
Match the following
| i. | Clinical thermometer | A form of energy |
| ii. | Normal temperature of human body | 100°C |
| iii. | Heat | 37°C |
| iv. | Boiling point of water | 0°C |
| v. | Melting point of water | Kink |
What is the use of kink in clinical thermometer?
A clinical thermometer is calibrated from to ______.
The thermometer which ranger from -10°C to 110°C is ______.
Digital thermometers do not use ______.
All clinical thermometers have a ______ that prevents mercury from flowing back into the bulb.
Before use, the mercury level in clinical thermometer should be below ______.
Name the principle which is used in a thermometer.
How does a clinical thermometer differ from the thermometer used in the laboratory?
