Advertisements
Advertisements
प्रश्न
Shopkeepers selling ice blocks usually cover them with jute sacks. Explain why.
Advertisements
उत्तर
Shopkeepers selling ice blocks usually cover them with jute sacks because jute sack is an insulating material so it prevents ice from melting at a faster rate.
APPEARS IN
संबंधित प्रश्न
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will ______.
Fill in the blank:
The thermometer used to measure the human body temperature is called the ........... thermometer.
What does the temperature measure?
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 ................
State if the following statement is true or false. Correct the statement if it is false.
A laboratory thermometer has a kink in its capillary tube.
State if the following statement is true or false. Correct the statement if it is false.
Water is the most commonly used thermometric substance.
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.
Why is there a slight bend in the capillary tube of a clinical thermometer near the bulb?
Higher Order Thinking question
What must be the temperature in Fahrenheit, so that it will be twice its value in Celsius?
