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प्रश्न
Name the following:
The product formed when phosphorus burns in oxygen.
उत्तर
Phosphorus pentoxide (P2O5).
संबंधित प्रश्न
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Tick (√) the most appropriate answer.
The presence of water vapour in air is essential for :
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
Name three different appliances where air is utilized.
Write the percentage of the gases present in air.
______ is the active component of air.
How do plants and animals maintain the balance of oxygen and carbon dioxide in the air?
The component of air used by green plants to make their food, is ______.
During respiration, carbon-di-oxide is exhaled out of the body through the ______.
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
