Advertisements
Advertisements
प्रश्न
At what temperature the pure water has (a) maximum density (b) minimum volume?
Advertisements
उत्तर
At 4°C, pure water has maximum density and minimum volume.
APPEARS IN
संबंधित प्रश्न
What do you understand by thermal expansion of a substance?
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
100 ml of each of the following liquid is heated from 10°C to 50°C. Which will expand more : (a) water (b) benzene (c) alcohol?
An iron washer is heated. State the effect on its external.
Give scientific reason.
An ordinary glass bottle cracks when boiling water is poured into it, but a borosil glass bottle does not.
What are the different types of thermal expansions?
Complete the following sentence:
When ice melts its volume ______ and density _______.
Borosilicate glass do not expand much on being heated.
Analogy:
Ordinary glass:: Glass tumbler.
Pyrex glass:: ______.
