From the following which indicates the percentage of water present on earth surface?
80%
99%
50%
71%
Which is the only natural satellite of earth?
Sun
Mars
Moon
Pluto
The layer of rocks which forms the surface of earth is called -----------
Lithosphere
Hydrosphere
Thermosphere
Atmosphere
Who was the first to circumnavigate earth?
Vasco de Gama
Christopher Columbus
Magellan
Alexander
What is the average distance between earth and moon.
3, 80,000 km
3, 85,000 km
3,90,000 km
3,95,000 km
Polestar appears vertically overhead at the ----------- .
South Pole
North Pole
Equatorial region
None of this
The presence of which factor made life possible on earth?
Oxygen
Nitrogen
Hydrogen
Helium
Which position does the Earth stands in terms of size in our solar system?
7th
3rd
5th
2nd
The weight of a substance is related to the effect of force of ------- on that substance.
Friction
Wind
Gravity
None of these
Which is the richest gas present in Earth?
