Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Photosynthesis is a process in which plants
विकल्प
take in oxygen and give out carbon dioxide
take in carbon dioxide and give out oxygen
take in nitrogen and give out oxygen
none of the above
Advertisements
उत्तर
take in carbon dioxide and give out oxygen
APPEARS IN
संबंधित प्रश्न
Why can’t we see air?
Name two air pollutants which affect our health.
Name two air pollutants which cause global warming.
What is meant by ozone depletion?
A mixture has a variable composition. Give three other reasons why air is considered a mixture and not a compound.
What will happen if the number of vehicles and factories in your surroundings increases?
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
Mention two advantages of wind energy.
The layer of air around the earth is known as ______.
State whether the following statement is true or false. If false, correct them.
Air does not occupy any space.
