Advertisements
Advertisements
प्रश्न
Give the distinctive features of the earth as a unique planet. Also, give three points of comparison with respect to other planets.
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.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
Eratosthenes worked out the circumference of the earth to be _______ km.
How much time does a ray of sunlight take to reach the Earth?
Name the planets between the Sun and the earth.
Which planet has three rings around it?
Which planet has the largest number of satellites?
Or
Name the largest known satellite of any planet.
Why is the following planet not inhabitable?
Saturn
Name the following:
The planet farthest from the Sun.
What makes the Sun so hot?
The shape of the earth is not exactly that of a sphere Why?
Consider the following statements.
- The earth is the third planet in the solar system
- The Sun is made up of hot gases like Hydrogen and Nitrogen
- Mercury has no natural satellites
Choose the correct answer using the options given below
