English

At what temperature is the density of water is maximum? State its value.

Advertisements
Advertisements

Question

At what temperature is the density of water is maximum? State its value. 

One Line Answer
Advertisements

Solution

Density of water is maximum at 4°C. Its value is 1000 kgm-3.

shaalaa.com
Anomalous Expansion of Water
  Is there an error in this question or solution?
Chapter 6: Heat and Energy - Exercise 6 (A) [Page 129]

APPEARS IN

Selina Concise Physics [English] Class 9 ICSE
Chapter 6 Heat and Energy
Exercise 6 (A) | Q 11 | Page 129

RELATED QUESTIONS

Observe the following graph. Considering the change in volume of water as its temperature is raised from 0°C, discuss the difference in the behaviour of water and other substances. What is this behaviour of water called?


Explain the following:

How can you relate the formation of water droplets on the outer surface of a bottle taken out of the refrigerator with the formation of dew?


On what basis and how will you determine whether air is saturated with vapour or not?


On a winter day the temperature of the tap water is 20°C whereas the room temperature is 5°C. Water is stored in a tank of capacity 0.5 m3 for household use. If it were possible to use the heat liberated by the water to lift a 10 kg mass vertically, how high can it be lifted as the water comes to the room temperature? Take g = 10 m s−2.


Water is cooled from 4 °C to 0 °C. It will :


A deep pond of water has its top layer frozen. What will be the likely temperature of water layer at the bottom of the pond?


The following figure shows a metal cylinder, containing boiling water. One half side A is polished and another half, B is painted black. Two thin metal sheets X and Y are painted black and have one rubber stopper fixed with wax on each sheet. These sheets are equidistant from the boiling water (container A, B) as shown in the diagram. What would you expect to happen after a few minutes? Give a reason for your answer.


What will be the approximate temperature of water in the lake shown in the following diagram?

(i) At X, and
(ii) At Y?


Why does a hot glass chimney often crack when a drop of waterfalls on it?

At what temperature the density of water is maximum?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×