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प्रश्न
You have seen weather reports on television and in newspapers. How do you think we are able to predict the weather?
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उत्तर
The meteorological department of the government collects data on the elements of weather such as maximum and minimum temperatures, maximum and minimum humidity, rainfall, wind speed, etc. They are able to study these elements using various instruments. The maximum and minimum temperature of a day is measured by a thermometer known as the maximum−minimum thermometer. Rain fall is measured by an instrument known as the rain gauge. Wind speed is measured by anemometers. There are various instruments used to measure humidity.
संबंधित प्रश्न
How are clouds formed?
Match the following.
| A | B | ||
| 1. | Troposphere | (i) | Ozone |
| 2. | Stratosphere | (ii) | Ions |
| 3. | Thermosphere | (iii) | Outer Space |
| 4. | Exosphere | (iv) | Lowest Temperature |
| 5. | Mesosphere | (v) | Densest Layer of atmosphere |
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
Wind movements cause the clouds particles to collide is _______.
What are the different layers of the atmosphere?
Atmosphere is divided into two main vertical regions the upper portion is Heterospshere and the lower is ______.
The uppermost layer of the atmosphere is ______.
Atmosphere is divided into ______ different layers.
Highly reactive gas was later names ‘oxygen’ by ______.
Choose the correct sequences
