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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Water is the most commonly used thermometric substance.
विकल्प
True
False
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उत्तर
False.
Mercury is the most commonly used thermometric substance.
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संबंधित प्रश्न
Temperature is measured in degree ______.
One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be ______.
Fill in the blank:
The thermometer used to measure the human body temperature is called the ........... thermometer.
What is the normal temperature of the human body? How is it indicated in a clinical thermometer?
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?
Answer the following in short.
What is the function of the bulb in a thermometer?
Answer the following in detail.
Distinguish between laboratory and clinical thermometers.
International unit of measuring temperature is ______.
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.
