The state of matter which has no fixed shape and can flow freely is
Gas
Liquid
Solid
None of these
Yuri Gagarin orbited (moved around) the earth for
1 hour 48 minutes
2 hours
24 hours
60 minutes
The natural satellite of earth is
Moon
Sputnik
Aryabhatta
Rohini
Atmosphere of the earth is held by
Frictional force
Relative force
Electromagnetic force
Gravitational force
India launched its first satellite __________ on _______ (date & year).
Rohini, April 19, 1976
Akash, September 23, 1966
Aryabhatta, April 19,1975
Rohini, April 19, 1975
A solar eclipse can be partial or total but a lunar eclipse is always total. True/False.
True
False
Both 1 & 2
None
Light always travels in
Curved lines
The vertically upward direction
Random directions
A straight line
The line that separates the two hemispheres is called the
North pole
South pole
Tropic of Cancer
Equator
Sun's rays fall directly on the
Tropic of Capricorn
The main source of light for earth is the
Stars
Sun
Bioluminescent organisms
