PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTake few ice cubes in a container and heat them for some time.
What happens?
The ice cubes and become .
Now heat the water for some time. What do you observe?
The volume of water in the vessel .
What do you understand from this activity?
In ice cubes the force of attraction between the water molecules is . So they are . When we heat them the force of attraction between the molecules and the ice cubes become .
When we heat the water, the force of attraction . Hence they and become . So, water level .
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