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प्रश्न
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
A weather cock shows the ______ in which the air is moving at that place.
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उत्तर
A weather cock shows the direction in which the air is moving at that place.
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संबंधित प्रश्न
What is air pollution ? What are the harmful effects of sulphur dioxide, nitrogen dioxide and hydrogen sulphide present in the air ?
Briefly state the importance of Oxygen.
Briefly state the importance of Water vapour.
State the utility of oxygen for respiration in living organisms
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
Why is carbon-dioxide gas used to extinguish fire?
List uses of oxygen.
______ is responsible for making clouds.
______ is used as a substitute for compressed air in tyres.
Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles contain ______.
