Advertisements
Advertisements
प्रश्न
Give a reason for the following.
Ice floats on water.
टिप्पणी लिखिए
Advertisements
उत्तर
Reason:
- This is because ice is lighter than water.
- It means that the density of ice is lower than that of water.
- Since ice is a bad conductor of heat it does not allow heat to pass through it.
- So, the water below the ice remains in liquid form, where most of the aquatic life lives.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
The process of changing water into its vapour is called ______.
______ is built on rivers to regulate water flow and distribute water.
To clean the spectacles, people often breathe out on glasses to make them wet. Explain why do the glasses become wet.
The boiling point of water is ______
The molecular formula of water is ______.
Every year _______ is observed as the world water day.
Analogy:
Contain more than 3% of salt: ______:: upto 3% of salt dissolved: Brackish water.
______ is a transparent, tasteless, odourless, chemical substance.
Water is a non-transparent chemical.
What is the composition of water?
