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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 does the average temperature of Earth remain fairly steady?
Name the following:
The layer of atmosphere which contains the ozone layer.
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Write True or False.
Ozone is found in the troposphere.
Name the important gases that are found in the atmosphere.
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Very Short Answer Type Question:
What is the nature of the temperature?
The part of atmosphere which contains gases with even composition is called ______.
The two forms of oxygen found in the atmosphere are
