Advertisements
Advertisements
प्रश्न
______ is the active component of air.
Advertisements
उत्तर
Oxygen is the active component of air.
APPEARS IN
संबंधित प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
Briefly state the importance of Carbon dioxide.
Fill in the blank
The reddish-brown powder on the surface of iron nails exposed to air and moisture is called _____.
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.
What is the source of oxygen gas in air?
_______ can be seen moving in a beam of sunlight in a dark room.
Whales come up to the water surface to breathe in oxygen.
Why do traffic assistants wear a mask on duty?
______ is the main component of air.
How to show the presence of carbon-di-oxide in the air?
