Q: 39 (IAS/2013)

Variations in the length of daytime and nighttime from season to season are due to
question_subject: 
Geography
question_year: 
2013
question_exam: 
IAS
question_sub_subject: 
Physical Geography
question_topic: 
Earth
stats: 
0,3824,4208,1456,2288,360,3928