The Crust and the upper part of Mantle collectively known as:
- (A) Mesosphere
- (B) Lithosphere
- (C) Ionosphere
- (D) Asthenosphere
- (B) Lithosphere
The upper layer of Mantle is known as:
- (A) Ionosphere
- (B) Lithosphere
- (C) Asthenosphere
- (D) Mesosphere
- (C) Asthenosphere
America launched its first space station into Earth’s orbit on:
- (A) 14th May 1970
- (B) 14th May 1973
- (C) 14th May 1977
- (D) 14th May 1979
- (B) 14th May 1973
Deep and outer part of the earth’s surface is known as:
- (A) Lithosphere
- (B) Atmosphere
- (C) Biosphere
- (D) Ionosphere
- (D) Ionosphere
How long does the earth take to rotate 1 degree?
- (A) 4 minutes
- (B) 15 minutes
- (C) 24 minutes
- (D) 36 minutes
- (A) 4 minutes
How many degrees does the earth rotate about its own axis in one hour?
- (A) 10°
- (B) 15°
- (C) 20°
- (D) 24°
- (B) 15°
The approximate distance of Saturn from the sun is:
- (A) 1.5 billion km
- (B) 2.2 billion km
- (C) 3.7 billion km
- (D) 4.9 billion km
- (A) 1.5 billion km
Sense of time is due to the:
- (A) Rotation of earth
- (B) Revolution of earth
- (C) Rotation of moon
- (D) Revolution of moon
- (A) Rotation of earth
Above the earth’s surface troposphere extends to a height of:
- (A) 10 Kilometers
- (B) 12 Kilometers
- (C) 15 Kilometers
- (D) 20 Kilometers
- (C) 15 Kilometers
How many lines of latitude are there on the globe?
- (A) 111
- (B) 150
- (C) 164
- (D) 181
- (D) 181