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प्रश्न
What are planetary winds?
उत्तर
Planetary winds are also called permanent or prevailing winds as they blow the year-round in the same areas.
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संबंधित प्रश्न
Write true or false. Correct the false statement.
A rise in temperature causes more condensation while a fall in temperature results in evaporation.
Fill in the blank:
Humidity refers to the amount of moisture or __________ present in the air.
What is condensation?
What are the local winds? Give a few examples.
How are dewdrops beneficial for plants?
What does a large difference between the temperatures of a dry bulb thermometer and a wet-bulb thermometer of a hygrometer indicate?
What are nimbus clouds?
How is the weather forecast made? Why is weather forecast necessary?
- Identify the four types of clouds shown in the photographs.
- Which of these causes heavy rainfall?
This could be a classroom activity. If your school laboratory has an anemometer, use it to record your city’s wind speed for a week. Use the Beaufort Scale to find out the character of wind during these days. Record your observations carefully in your notebook. You could even draw small neat sketches to show the effect of the wind.
