Advertisements
Advertisements
प्रश्न
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.
विकल्प
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If assertion is false but reason is true.
Advertisements
उत्तर
If assertion is true but reason is false.
APPEARS IN
संबंधित प्रश्न
State the three units of temperature.
Draw a neat labelled diagram of a laboratory thermometer.
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
Distinguish between heat and temperature.
Name or state the following:
The law which states that pressure remaining constant the volume of a given mass of dry gas is directly proportional to its absolute [Kelvin] temperature.
Define temperature on a conventional basis.
What is the relation between joule and calorie?
Distinguish between heat and temperature.
What makes the isotherms run zigzag over continental areas?
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
______ determines the direction of the flow of heat.
Paheli and Boojho measured their body temperature. Paheli found her’s to be 98.6°F and Boojho recorded 37°C. Which of the following statement is true?
Match the following:
| Column-I | Column-II | |
| 1. | Temperature | Beam balance |
| 2. | Mass | Ruler |
| 3. | Length | Digital clock |
| 4. | Time | Thermometer |
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
Explain the following effects of heat.
Change in temperature
