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Mercury and Venus do not have any moon.

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Important Questions on Stars and the Solar System

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Science>Physics>Stars and the Solar System>Solar System

Mention any two achievements of Hubble Telescope.

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Which satellite is used for geographical survey?

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Name the first artificial satellite sent by Russia in space.
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Science>Physics>Stars and the Solar System>Solar System
The planet nearest to the Sun is
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Science>Physics>Stars and the Solar System>Solar System
Write any two characteristics of Jovian Planets.
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Science>Physics>Stars and the Solar System>Solar System
Write the name of Red Planet.
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What is the name of 400 km thick bright layer around the sun?

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Science>Physics>Stars and the Solar System>Solar System
Which is called Earth's satellite?
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Science>Physics>Stars and the Solar System>Solar System
Earth day is celebrated on:
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Science>Physics>Stars and the Solar System>Solar System

Why do tail of comets formed, when it comes closer to sun?

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Science>Physics>Stars and the Solar System>Solar System
What is the name of the natural satellite of the earth? How would have this natural satellite originated? Mention its two importance for earth.
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Science>Physics>Stars and the Solar System>Solar System
Write the general characteristics of Jovian planets.
HARD
Science>Physics>Stars and the Solar System>Solar System
Write the name of the first astronaut. Which facilities are available to solve the problem of food and living in Weightlessness on International Space Station.
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Science>Physics>Stars and the Solar System>Solar System

What is an artificial satellite? Name any two types of artificial satellite and state their functions.

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Science>Physics>Stars and the Solar System>Solar System
How many planets have rings around them?
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Science>Physics>Stars and the Solar System>Solar System

Which of the following is not a natural satellite?

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Science>Physics>Stars and the Solar System>Solar System

The earth takes 1 year to make a complete revolution around the sun whereas Pluto takes nearly 248 of our earth years to orbit the sun. What is the main reason for this?

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Science>Physics>Stars and the Solar System>Solar System

Stars twinkle but, we do not see the twinkling of planets. Give reason.

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Science>Physics>Stars and the Solar System>Solar System

The temperature and size of a star determine its brightness.  

MEDIUM
Science>Physics>Stars and the Solar System>Solar System
Huge balls of hot gases in the sky are called _____.