Vernal equinox falls on:
A.21st Mar
B.21st June
C.25th April
D.20th December
A.21st Mar
B.21st June
C.25th April
D.20th December
A.Perihelion
B.Aphelion
C.Perigee
D.Apogee
A.1096 million im
B.966 million km
C.1036 million km
D.None of these
A.Low latitude
B.Mid latitude
C.Sub tropic
D.High latitude
A.Clouds
B.Water bodies
C.Snow areas
D.None of these
A.The polar star
B.The moon
C.Sun
D.Venus
A.Circular
B.Elliptical
C.Irregular
D.None of these
A.Rotation of the earth on its axis
B.Revolution of the earth around the sun
C.Inclination of the earth’s axis
D.None of these
A.Crust
B.Core
C.Ocean floors
D.Mantle
A.Geochronology
B.Geohistology
C.Geography
D.None of these