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प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The percentage of carbon dioxide in the air is between 0.2 to 0.4%.
पर्याय
True
False
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उत्तर
This statement is False.
संबंधित प्रश्न
Classify Water. Also give a balanced equation to prepare it.
Write ‘true’ or ‘false for the following;
The major component of air is oxygen.
Give a reason why two different rare (inert) gases find application in advertisement signs and fluorescent bulbs.
What is the source of carbon dioxide in air?
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
Air is made up of oxygen only.
Why do traffic assistants wear a mask on duty?
Solvay process is a method to manufacture
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
Match the following
| 1. | Oxygen | a. | Carbon dioxide |
| 2. | Azote | b. | Nitrogen |
| 3. | Solvay process | c. | Vital life |
| 4. | Gun powder | d. | No life |
