Q181
Variation in duration of day and night is due to: 1. rotation of earth on its axis 2. revolution of earth around the sun 3. inclination of earth at an angle of 66%.
A.
1and 2
B.
2 and 3
AnswerC.
1 and 3
D.
1, 2 and 3
Answer: Option B
Solution
Answer: Option B
Solution:
Variation in duration of day and night is due to revolution of earth around the sun and inclination of earth at an angle of 66%.