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प्रश्न
What are the components of air?
उत्तर
Components of air are
- Nitrogen
- Argon
- Carbon dioxide
- Other gases
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
Briefly state the importance of Nitrogen.
Write fully balanced equation for the following :
CO2 + H2O →
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Carbon dioxide, water vapour and energy in the form of heat are evolved during respiration.
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
Nitrogen is essential for burning.
The composition of air changes slightly from place to place. Give examples.
What is not true about air?
Mountaineers carry oxygen cylinders with them because
Explain the following observations very briefly
An empty glass in fact is not empty.
