Advertisements
Advertisements
प्रश्न
Fill in the blank:
The zero mark in Celsius thermometer is the melting point of ...........
Advertisements
उत्तर
The zero mark in Celsius thermometer is the melting point of ice.
APPEARS IN
संबंधित प्रश्न
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will ______.
Write true or false.
S.I. unit of temperature is Fahrenheit.
A thermometer is graduated in ______.
Name the instrument used for measuring the temperature of a person. Draw its labelled neat diagram.
Tick the most appropriate answer.
The maximum and minimum thermometer is commonly used by a
Fill in the blank.
The lower fixed point in a laboratory thermometer is the same as that of ................
Fill in the blank.
The temperature at which water freezes is known as ..................
Answer the following in detail.
Distinguish between laboratory and clinical thermometers.
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.
