Advertisements
Advertisements
प्रश्न
______ is the active component of air.
Advertisements
उत्तर
Oxygen is the active component of air.
APPEARS IN
संबंधित प्रश्न
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
What happens if the percentage of carbon-dioxide increases in the air?
How will you prove that soil contains air in it?
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
List out the uses of nitrogen.
Venus's atmosphere consists of roughly 96 – 97% of ______.
Mountaineers carry oxygen cylinders with them because ______.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
