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प्रश्न
Who am I?
I’m found in a thermometer, I measure your temperature.
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उत्तर
I’m found in a thermometer, I measure your temperature- Mercury
संबंधित प्रश्न
Why is a ventilator provided in a room?
Is it possible to heat a liquid or gas from above? Explain your answer.
Explain the following:
Land becomes warmer than water during the day.
What is the principle of the thermometer?
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
What do you understand by thermal equilibrium?
Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.
Reason: Boiling point of water is 10°C.
A small change in the temperature causes change in ______ of a liquid.
Give reasons why –
a steam burn is more damaging than a burn caused by boiling water at the same temperature.
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
