Advertisements
Advertisements
प्रश्न
______ is the active component of air.
Advertisements
उत्तर
Oxygen is the active component of air.
APPEARS IN
संबंधित प्रश्न
State three uses of water vapour in the air.
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Dust particles help in the ________ of water vapour in air.
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
State the utility of oxygen for respiration in plants
Tabulate the various components of air, including the components with variable composition.
______ gas is given to the patients having breathing problems.
Carbon dioxide gas is ______.
Carbon dioxide gas is ______ in nature.
Metals like magnesium, iron, and sodium burn in oxygen and give basic ______.
