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- 1. Multiple Choice
Which is the largest continent?
Asia
Africa
Australia
None of this
- 2. Multiple Choice
Which gas is responsible for global warming?
O2
Co2
N2
H2
- 3. Multiple Choice
Which longest river flows through Africa?
Nile river
Ganga river
Yamuna
None of this
- 4. Multiple Choice
Where is more than 97% of water found on the earth?
In river
In well
In ocean
In lake
- 5. Multiple Choice
Why do humans not use the ocean water?
To salty
To sour
To sweet
All of this
- 6. Multiple Choice
Which gas is the major constituent of the atmosphere by percentage?
Oxygen
Carbon dioxide
Nitrogen
Argon
- 7. Multiple Choice
A leap year has _____ number of days.
365
366
300
312
- 8. Multiple Choice
Which is the third nearest planet to the Sun?
Mars
Earth
Neptune
Venus
- 9. Multiple Choice
The planet known as the "Earth's Twin" is
Jupiter
Venus
Saturn
Mars
- 10. Multiple Choice
The Pole Star indicates the direction to the
South
East
West
North
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