Advertisements
Advertisements
Question
Give a scientific reason for the following:
In winter the human body covered with a blanket keeps warm.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
State the volume changes that you will observe when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behaviour.
Define coefficient of linear expansion.
Who am I?
Land and water get heated due to me.
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
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.
Figure (a–d) shows the readings on four different thermometers. Indicate which of the reading shows the normal human body temperature?
1 calorie equals ______.
