Light always travels in
Curved lines
The vertically upward direction
Random directions
A straight line
The space station built by Russia is
Sputnik
Skylab
Mir
Bhaskara
The first man to land on moon was_________ and he belonged to ________.
Neil Armstrong, America
John Glenn, Australia
Neil Armstrong, UK
Yuri Gagarin, Russia
The line that separates the two hemispheres is called the
North pole
South pole
Tropic of Cancer
Equator
John Glenn, Jr. orbited the earth three times in
5 hours and 55 minutes
6 hours and 55 minutes
7 hours and 55 minutes
4 hours, 55 minutes and 23 seconds
The layer of gases around the earth is called
Lithosphere
Hydrosphere
Atmosphere
Stratosphere
Fog can be defined as
Smoke from cigarette
Polluted air from vehicles
A thick cloud of very small drops of water close to the ground/sea
A combination of smoke and dust particles
A solar eclipse can be partial or total but a lunar eclipse is always total. True/False.
True
False
Both 1 & 2
None
India launched its first satellite __________ on _______ (date & year).
Rohini, April 19, 1976
Akash, September 23, 1966
Aryabhatta, April 19,1975
Rohini, April 19, 1975
The first ever artificial satellite is__________ launched by ________ on ________ ( date and year).
Sputnik 1, Russia, October 4, 1957
Sputnik 2, Russia, October 5, 1957
Sputnik 1, Russia, October, 1967
Aryabhatta, India, August 15, 1947
