question_subject:
Geography
question_exam:
NDA-II
stats:
0,5,29,3,20,6,5
keywords:
{'temperature earth': [0, 0, 0, 1], 'atmosphere': [1, 1, 4, 7], 'normal lapse rate': [0, 0, 0, 3], 'mesosphere': [2, 0, 0, 0], 'tropopause': [1, 0, 0, 4], 'stratopause': [0, 0, 0, 1], 'upper boundary': [0, 0, 0, 1]}