Advertisements
Advertisements
प्रश्न
Write ‘true’ or ‘false for the following;
The major component of air is oxygen.
विकल्प
True
False
Advertisements
उत्तर
False
Correct Statement: The major component of air is nitrogen.
APPEARS IN
संबंधित प्रश्न
What do you observe when Calcium is heated and then tested with moist blue and red litmus – paper?
Describe a simple experiment to show that l/5th of air is oxygen.
What are the two necessary conditions for rusting of iron?
With the help of a labeled diagram, describe a simple experiment to show the presence of oxygen and nitrogen in air using a piece of white phosphorus.
Explain the importance of nitrogen of the air for plant growth.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air used in photosynthesis is ______ and the products of photosynthesis is oxygen.
Why do we see the sky and air clear and clean after rainfall?
______ is the percentage of nitrogen in air.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
Mountaineers carry oxygen cylinders with them because ______.
