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प्रश्न
Answer the following in detail.
What do you understand by the term temperature?
उत्तर
The degree of hotness or coldness of an object is called its temperature.
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संबंधित प्रश्न
One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be ______.
Write true or false.
S.I. unit of temperature is Fahrenheit.
Fill in the blank:
The normal temperature of human body is ............ °C or...........°F.
What is a clinical thermometer? State its special feature. Draw a labelled neat diagram of a clinical thermometer showing the range of temperature marked on it.
What is the normal temperature of the human body? How is it indicated in a clinical thermometer?
Can a clinical thermometer be used to measure the temperature of the boiling water? Give the reason for your answer.
Answer the following in a word or two or in a sentence.
At what temperature is the upper fixed point of a clinical thermometer kept?
At room temperature Mercury is in ______ state.
Go to a doctor or your nearest health centre. Observe the doctor taking the temperature of patients. Enquire:
- Why she dips the thermometer in a liquid before use.
- Why the thermometer is kept under the tongue.
- Whether the body temperature can be measured by keeping the thermometer at some place other than the mouth.
- Whether the temperature of different parts of the body is the same or different.
You can add more questions which come to your mind.
Go to a veterinary doctor (a doctor who treats animals). Discuss and find out the normal temperature of domestic animals and birds.
