Advertisements
Advertisements
प्रश्न
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
टिप्पणी लिखिए
Advertisements
उत्तर
- For controlling evaporation.
- For determining climatic condition.
- For plant and animal growth.
The are called rare or noble gases because its composition is less than 1% in pure air.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give one use for the following inert gase :
radon
Give one use for the following inert gase :
xenon
Explain natural and human-made sources of air pollution.
Describe the major components of air pollution.
State the utility of carbon dioxide for manufacture of food by plants.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
Air is a ____.
What is moving air called?
CO2 turns calcium hydroxide solution to a milky white solution.
