Advertisements
Advertisements
प्रश्न
Which of the following statements is incorrect?
विकल्प
All living things require air to breathe.
We can feel air but we cannot see it.
Moving air makes it possible to fly a kite.
Air is present everywhere but not in soil.
उत्तर
Air is present everywhere but not in soil.
Explanation:
Air is omnipresent and is present in soil too. This can be inferred by adding water to a pot filled with a lump of soil. After adding water it can be observed that the soil absorbs all the water and air bubbles are formed. These air bubbles show the escaping air.
APPEARS IN
संबंधित प्रश्न
What do you observe when Carbon dioxide gas is passed through lime water.
Give two uses of the following component present in air:
water vapour
How is air useful to agriculture?
How is air useful to windmills?
How is air useful to scooters and cars.?
Tick (√) the correct alternative from the choice given for the following statement.
Respiration
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
The composition of air is always exactly the same.
Cool and soothing wind: Breeze.
uproot trees wind: ______.
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement
The ______ makes the windmill rotate.
