1 |
How many astronomical units (AU) is the planet mercury from the sun? |
1.00 au
38 au
3.8 au
10.0 au
|
2 |
Which planet contains largest quantity of carbon dioxide with 95%? |
earth
jupiter
venus
mercury
|
3 |
How many planets are present in our galaxy? |
9
8
10
11
|
4 |
The chemical name of table salt is
|
Potassium chloride<br>
Sodium chloride <br>
Calcium chloride<br>
Sodium hyposulphate<br>
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5 |
Sun rises in the east and sets in the west due to the: |
shape of the earth
rotation of the earth around the sun
rotation of the earth on its axis
movement of the sun
|
6 |
The chief the constituent of gobar as ( Bio Gas) is
|
Methane<br>
Ethane<br>
propane<br>
Chloride<br>
|
7 |
Which planet takes the largest time to go once around the sun? |
uranus
jupiter
neptune
pluto
|
8 |
The colour of violet glass o is due to the presence of
|
Manganese <br>
Chromium<br>
Cobalt <br>
Nickel <br>
|
9 |
Lunar eclipse is caused when the |
moon comes between the sun and the earth
earth comes between the sun and the moon
sun comes between the earth and the moon
none of these
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10 |
The combustible material on the tip of a safety match stick
|
Antimony sulphide <br>
Phosphorous <br>
Manganese dioxide <br>
Sulphur <br>
|