July 23
June 21
May 20
April 31
Blue
White
Black
Crimson Red
Pulsar
Brittle Star
Black hole
Quasar
8 seconds
8 minutes
4.3 seconds
1 light year
A narrow belt of land
A mountainous island
A piece of land surrounded by water on three sides
A range of hills
Columbus
Varahmihir
Aryabhat
Copernicus
5000000 km
500000 km
50000 km
5000 km
Cosmology
Astronomy
Astrology
Exbiology
A lake is small and a tank is big
A lake has flowing water, a tank has still water
A lake is a geographical feature, a tank is not
Both are land-enclosed water bodies, but the latter is man-made
Venus and Mercury
Venus and Uranus
Venus and Neptune
Mercury and Uranus
Light year
Nautical mile
Statute mile
Kilometre
Sirius
Proxima Centaury
Orion
Pole Star
Earth
Jupiter
Mercury
Venus
Planet
Meteore
Satellite
Comet
An imaginary line on the earth's surface joining the north and south pole
The angular distance east or west of the Greenwich Meridian
The distance of place east or west of the Greenwich Meridian
The position of a place on the Earth surface with reference to the Prime Meridian
A headland
A spit
A peninsula
A cape
Earth and the Sun
Earth and the Moon
Jupiter and the Sun
Pluto and the Sun
Planet
Moon
Star
Satellite
Alfa Centauri
Proxima Centauri
Milky Way
Neptune
A bay
A gulf
A strait
An isthmus
40000 km
4000 km
50000 km
5000 km
1, 2 and 3 are correct
2 and 3 are correct
1 and 2 are correct
1 and 3 are correct
January-3
June-21
July-4
December-22
Pluto
Neptune
Uranus
Venus
Universe
Solar System
Galaxy
Asteroids
365 days
365 days and 6 months
364 days
366 days
23 hours 56 minutes
24 hours
23 hours 46 minutes
24 hours 4 minutes
Position of the Sun during summer solstice
Position of the vertical Sun during winter solstice
A star showing the position of the South Pole
Point of intersection of Antarctic Circle and the Prime Meridian
A unit of velocity
A unit of distance
A unit of pressure
A unit of time
1 and 2
2 WtQ 3
3 and 4
1 and 4