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प्रश्न
Give the distinctive features of the earth as a unique planet. Also, give three points of comparison with respect to other planets.
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उत्तर
The earth possesses all the essential features necessary for maintaining the life-system. It is provided with atmosphere and hydrosphere along with the lithosphere. Moreover, the average temperature of 17°C is ideal for survival. Three points of comparison with respect to other planets are as follows.
- Other planets are either too hot or too cold that is unfavourable for life.
- Other planets are devoid of atmosphere and hydrosphere and some are surrounded by poisonous gases.
- Other planets are devoid of freshwater bodies, like rivers and lakes.
संबंधित प्रश्न
How can you prove that the earth is a sphere by looking at the horizon?
Short Answer Question:
Distinguish the earth from the other planets in one important aspect.
Study the picture and answer the questions that follow.
(a) What does the picture show you about the earth?
(b) State briefly the Bedford Level Experiment.
(c) The sun rises and sets at different times in different places. What does the statement show the shape of the earth?
(d) In what way is the earth’s atmosphere beneficial to mankind?
Name the different realms of the earth.
Name the largest planet of the Solar System.
Arrange the nine planets of the solar system in order of their sizes.
Name the following:
Two planets which are nearer to the sun than the Earth.
What is the size of the Earth?
From which Greek word is the word ‘planet’ derived?
The line which divides day and night on the Earth’s surface is ______.
