Which of the following dates is known as Autumnal Equinox in Northern Hemisphere?

1. 22nd July
2. 21st June
3. 22nd December
4. 23rd September

On which of the following dates Sun gives vertical ray on the Tropic of Capricorn?

1. 22nd July
2. 21st June
3. 22nd December
4. 23rd September

Which of the following country is known as 'the land of Midnight Sun'?

1. Sweden
2. Iceland
3. Germany
4. Norway

When earth is at its farthest point from the Sun, it is said to be,

1. Perihelion
2. Aphelion
3. Perigee
4. Apogee