Question 2 :
Fill in the blanks.<br>Earth's diameter is roughly ____________ times more than that of the moon.
Question 5 :
During the formation of rain, when water vapour changes back to liquid in the form of rain drops :
Question 6 :
Any heavenly body which revolves round a planet is called a
Question 7 :
The organisation of molten Earth into various layers having different densities is called
Question 9 :
Remote imaging satellites are placed in geostationary orbit. This statement is<br/>
Question 10 :
Which of the following is the only natural satellite sent by ISRO to moon?
Question 14 :
The interior region of earth between the crust andthe central core is called ................
Question 15 :
Which satellite is launched by India for Direct to Home (DTH) ?
Question 16 :
First launch of an indigenous sounding rocket formed, Thumba, was in :
Question 17 :
All meteors reach the surface of the Earth. This statement is
Question 23 :
Which of the following is a natural satellite of our planet?
Question 26 :
The application of Doppler effect of microwave among the following is
Question 28 :
Comet is an object with a _________ head and a _________ tail.<br/>
Question 29 :
The latitude that passes through the middle part of India is
Question 30 :
Fill in the blank:<br/>The member of our solar system, with highly tilted orbit, is ________.
Question 31 :
Which one of the following planets has the largest number of natural satellites?
Question 35 :
How many days does it take for the earth to revolve around the sun?
Question 39 :
Which of the following is not a member of the solar system?
Question 40 :
The branches of physics and engineering that involve the study of very low temperatures, how to produce them, and how materials behave at those temperatures is called:
Question 41 :
State whether true or false :Comets and meteoroids are also the minor members of the solar system. <br/>
Question 42 :
Which of the following is not a characteristic of the rainy season?
Question 46 :
Fill in the blanks.<br>Indian Standard Time is based on ____________ longitude.
Question 48 :
An object which has been intentionally placed into the orbit of solar system is known as:<br/>
Question 49 :
Which statement is wrong from the following?<br/>Statement 1 : METSAT is useful for weather forecasting.<br/>Statement 2 : INSAT is useful for Direct To Home (DTH) transmission<br/>Statement 3 : CARTOSAT is useful astronomical observation.
Question 50 :
Which satellite is launched by India for Direct to Home T.V. transmission?<br>