Advertisements
Advertisements
प्रश्न
Name the following:
The main, rare (inert) gas present in air.
Advertisements
उत्तर
Argon
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.
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
Tabulate the various components of air, including the components with variable composition.
The constituent of air that supports combustion is _____.
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
Solvay process is a method to manufacture
How do astronauts breathe when they go beyond the earth’s atmosphere?
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
