Advertisements
Advertisements
प्रश्न
State the meaning of the term Air
Advertisements
उत्तर १
Air is matter which occupies space, has mass, exerts pressure and is highly compressible.
उत्तर २
Air refers to the invisible, odorless, and tasteless mixture of gases that surrounds the Earth and forms its atmosphere. It is essential for life on Earth and supports various biological and physical processes.
APPEARS IN
संबंधित प्रश्न
Name two air pollutants which affect our health.
Name two air pollutants which cause acid rain.
Tick (√) the correct alternative from the choice given for the following statement.
Photosynthesis is a process in which plants
What will happen if the number of vehicles and factories in your surroundings increases?
______ soil has pH 7.
What will happen if the amount of water vapour in the air increases.
What is the importance of air in transmission of sound?
Fill in the blank:
Rusting is a chemical reaction which involves _____ oxidation.
Take a squeezable bottle. Make a hole on the lid and close the bottle tightly. Bring the bottle near your face and press the bottle. What do you feel?
Cool and soothing wind: Breeze.
uproot trees wind: ______.
