Advertisements
Advertisements
प्रश्न
Give reason:
When water is heated, we see bubbles rising up.
Advertisements
उत्तर
These bubbles come from the air dissolved in water. The marine life uses air dissolved in water.
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Water vapours : Explain their role in modifying the earth’s climate.
What is air pollution ? What are the harmful effects of sulphur dioxide, nitrogen dioxide and hydrogen sulphide present in the air ?
Name the main components of air.
What do you observe when Ice cold water is filled in a glass tumbler.
Fill in the blank
The reddish-brown powder on the surface of iron nails exposed to air and moisture is called _____.
Tabulate the various components of air, including the components with variable composition.
What happens if the percentage of oxygen in the air reaches to 70%?
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
Give the components present in the air with a percentage?
Mountaineers carry oxygen cylinders with them because ______.
