Advertisements
Advertisements
प्रश्न
Write down the composition of air.
टीपा लिहा
उत्तर
Air is composed of the following gases:
| Component | Percentage of volume |
| 1. Nitrogen (N2) | 78.09 |
| 2. Oxygen (O2) | 20.93 |
| 3. Argon (A) | 0.93 |
| 4. Carbon dioxide (CO2) | 0.03 |
| 5. Miscellaneous (moisture, dust, etc.) | 0.02 |
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Why is the atmosphere essential for life?
Give one use for the following inert gase :
neon
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
Define the Weather.
Describe the causes and effects of air pollution.
Why is air called breath of life? Enumerate functions of air or atmosphere.
State its role in warming the earth’s environment and in excess resulting in global warming.
CO2 turns calcium hydroxide solution to a milky white solution.
During summer, if you go near the lake, you feel relief from the heat, why?
